{"entity":{"type":"insider","cik":"0001327392","url":"/insider/0001327392","json_url":"/insider/0001327392.json","name":"Klein Michael Stuart","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":18,"n_filings":13,"first":"2020-07-24","last":"2026-08-05","span_basis":"filed_date"},"name_variants":[{"name":"Klein Michael Stuart","source":"filing","n_filings":13,"first_seen":"2020-07-24","last_seen":"2026-08-05"}],"transactions":[{"id":6203246,"accession":"0001213900-26-085827","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001213900-26-085827","line_url":"/filing/0001213900-26-085827#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"Churchill Capital Corp XIII","issuer_ticker":"XIIIU","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":null,"owner_name":"Klein Michael Stuart; M. Klein Associates, Inc.; CHURCHILL SPONSOR XIII LLC","owner_display_name":"Klein Michael Stuart","owner_url":null,"role":"Director, Officer, Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":3,"other_reporting_owners":2,"officer_title":"See Remarks","security_title":"Class A Ordinary Shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":350000.0,"shares_display":"350,000","price_per_share":10.0,"price_display":"10.00","price_state":"stated","total_value":3500000.0,"total_display":"3,500,000.00","total_whole":"3,500,000","shares_owned_after":350000.0,"shares_owned_after_display":"350,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2026-08-03","filed_date":"2026-08-05","scope":"insider"},{"id":5798749,"accession":"0001213900-26-049361","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001213900-26-049361","line_url":"/filing/0001213900-26-049361#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"Churchill Capital Corp XII","issuer_ticker":"CXIIU","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":null,"owner_name":"M. Klein Associates, Inc.; Klein Michael Stuart; CHURCHILL SPONSOR XII LLC","owner_display_name":"M. Klein Associates, Inc.","owner_url":null,"role":"Director, Officer, Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":3,"other_reporting_owners":2,"officer_title":"See Remarks","security_title":"Class A Ordinary Shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":350000.0,"shares_display":"350,000","price_per_share":10.0,"price_display":"10.00","price_state":"stated","total_value":3500000.0,"total_display":"3,500,000.00","total_whole":"3,500,000","shares_owned_after":350000.0,"shares_owned_after_display":"350,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2026-04-29","filed_date":"2026-04-29","scope":"insider"},{"id":4094567,"accession":"0001213900-25-123947","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001213900-25-123947","line_url":"/filing/0001213900-25-123947#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"Churchill Capital Corp XI","issuer_ticker":"CCXIU","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":null,"owner_name":"Klein Michael Stuart; M. Klein Associates, Inc.; CHURCHILL SPONSOR XI LLC","owner_display_name":"Klein Michael Stuart","owner_url":null,"role":"Director, Officer, Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":3,"other_reporting_owners":2,"officer_title":"See Remarks","security_title":"Class A Ordinary Shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":500000.0,"shares_display":"500,000","price_per_share":10.0,"price_display":"10.00","price_state":"stated","total_value":5000000.0,"total_display":"5,000,000.00","total_whole":"5,000,000","shares_owned_after":14300000.0,"shares_owned_after_display":"14,300,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-12-18","filed_date":"2025-12-19","scope":"insider"},{"id":5025215,"accession":"0001193125-25-216154","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001193125-25-216154","line_url":"/filing/0001193125-25-216154","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"Oklo Inc.","issuer_ticker":"OKLO","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":"0001327392","owner_name":"Klein Michael Stuart","owner_display_name":"Klein Michael Stuart","owner_url":"/insider/0001327392","role":"Director, Ten percent owner","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $0.0001 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":50000.0,"shares_display":"50,000","price_per_share":133.75824,"price_display":"133.76","price_state":"stated","total_value":6687912.0,"total_display":"6,687,912.00","total_whole":"6,687,912","shares_owned_after":160000.0,"shares_owned_after_display":"160,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-09-22","filed_date":"2025-09-24","scope":"insider","n_lines":2},{"id":4422049,"accession":"0001104659-25-062672","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001104659-25-062672","line_url":"/filing/0001104659-25-062672","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"Oklo Inc.","issuer_ticker":"OKLO","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":null,"owner_name":"M. Klein Associates, Inc.; Klein Michael Stuart","owner_display_name":"M. Klein Associates, Inc.","owner_url":null,"role":"Director, Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock, par value $0.0001 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":50000.0,"shares_display":"50,000","price_per_share":54.8530558,"price_display":"54.85","price_state":"stated","total_value":2742652.79,"total_display":"2,742,652.79","total_whole":"2,742,653","shares_owned_after":225000.0,"shares_owned_after_display":"225,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-06-23","filed_date":"2025-06-25","scope":"insider","n_lines":3},{"id":4592929,"accession":"0001104659-25-061762","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001104659-25-061762","line_url":"/filing/0001104659-25-061762#line-2","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"Oklo Inc.","issuer_ticker":"OKLO","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":null,"owner_name":"M. Klein Associates, Inc.; Klein Michael Stuart","owner_display_name":"M. Klein Associates, Inc.","owner_url":null,"role":"Director, Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock, par value $0.0001 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":150000.0,"shares_display":"150,000","price_per_share":62.7447,"price_display":"62.74","price_state":"stated","total_value":9411705.0,"total_display":"9,411,705.00","total_whole":"9,411,705","shares_owned_after":250000.0,"shares_owned_after_display":"250,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-06-20","filed_date":"2025-06-23","scope":"insider"},{"id":4592926,"accession":"0001104659-25-061762","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001104659-25-061762","line_url":"/filing/0001104659-25-061762#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"Oklo Inc.","issuer_ticker":"OKLO","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":null,"owner_name":"M. Klein Associates, Inc.; Klein Michael Stuart","owner_display_name":"M. Klein Associates, Inc.","owner_url":null,"role":"Director, Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock, par value $0.0001 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100000.0,"shares_display":"100,000","price_per_share":63.5257,"price_display":"63.53","price_state":"stated","total_value":6352570.0,"total_display":"6,352,570.00","total_whole":"6,352,570","shares_owned_after":400000.0,"shares_owned_after_display":"400,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-06-18","filed_date":"2025-06-23","scope":"insider"},{"id":4313162,"accession":"0000950170-25-074309","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950170-25-074309","line_url":"/filing/0000950170-25-074309#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"Churchill Capital Corp X/Cayman","issuer_ticker":"CCCXU","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":null,"owner_name":"Klein Michael Stuart; M. Klein Associates, Inc.","owner_display_name":"Klein Michael Stuart","owner_url":null,"role":"Director, Officer, Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":"See Remarks","security_title":"Class A Ordinary Shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":300000.0,"shares_display":"300,000","price_per_share":10.0,"price_display":"10.00","price_state":"stated","total_value":3000000.0,"total_display":"3,000,000.00","total_whole":"3,000,000","shares_owned_after":10650000.0,"shares_owned_after_display":"10,650,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-05-15","filed_date":"2025-05-19","scope":"insider"},{"id":2544305,"accession":"0000950170-24-055620","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950170-24-055620","line_url":"/filing/0000950170-24-055620#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"Churchill Capital Corp IX/Cayman","issuer_ticker":"CCIXU","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":null,"owner_name":"Churchill Sponsor IX LLC; Klein Michael Stuart; M. Klein Associates, Inc.","owner_display_name":"Churchill Sponsor IX LLC","owner_url":null,"role":"Director, Officer, Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":3,"other_reporting_owners":2,"officer_title":"See Remarks","security_title":"Class A Ordinary Shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":725000.0,"shares_display":"725,000","price_per_share":10.0,"price_display":"10.00","price_state":"stated","total_value":7250000.0,"total_display":"7,250,000.00","total_whole":"7,250,000","shares_owned_after":725000.0,"shares_owned_after_display":"725,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2024-05-06","filed_date":"2024-05-08","scope":"insider"},{"id":2425089,"accession":"0001104659-20-126455","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001104659-20-126455","line_url":"/filing/0001104659-20-126455#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"MultiPlan Corp","issuer_ticker":"MPLN","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":"0001327392","owner_name":"Klein Michael Stuart","owner_display_name":"Klein Michael Stuart","owner_url":"/insider/0001327392","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":700000.0,"shares_display":"700,000","price_per_share":7.037,"price_display":"7.04","price_state":"stated","total_value":4925900.0,"total_display":"4,925,900.00","total_whole":"4,925,900","shares_owned_after":30122711.0,"shares_owned_after_display":"30,122,711","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-11-17","filed_date":"2020-11-17","scope":"insider"},{"id":2743886,"accession":"0001104659-20-125958","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001104659-20-125958","line_url":"/filing/0001104659-20-125958#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"MultiPlan Corp","issuer_ticker":"MPLN","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":"0001327392","owner_name":"Klein Michael Stuart","owner_display_name":"Klein Michael Stuart","owner_url":"/insider/0001327392","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":700000.0,"shares_display":"700,000","price_per_share":7.1106,"price_display":"7.11","price_state":"stated","total_value":4977420.0,"total_display":"4,977,420.00","total_whole":"4,977,420","shares_owned_after":29422711.0,"shares_owned_after_display":"29,422,711","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-11-16","filed_date":"2020-11-16","scope":"insider"},{"id":2922570,"accession":"0001104659-20-125178","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001104659-20-125178","line_url":"/filing/0001104659-20-125178#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"MultiPlan Corp","issuer_ticker":"MPLN","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":"0001327392","owner_name":"Klein Michael Stuart","owner_display_name":"Klein Michael Stuart","owner_url":"/insider/0001327392","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":741000.0,"shares_display":"741,000","price_per_share":6.596,"price_display":"6.60","price_state":"stated","total_value":4887636.0,"total_display":"4,887,636.00","total_whole":"4,887,636","shares_owned_after":28722711.0,"shares_owned_after_display":"28,722,711","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-11-13","filed_date":"2020-11-13","scope":"insider"},{"id":3043837,"accession":"0001104659-20-113533","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001104659-20-113533","line_url":"/filing/0001104659-20-113533#line-2","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"MultiPlan Corp","issuer_ticker":"CCXX","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":null,"owner_name":"Klein Michael Stuart; Churchill Sponsor III LLC; M. Klein Associates, Inc.","owner_display_name":"Klein Michael Stuart","owner_url":null,"role":"Director, Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":3,"other_reporting_owners":2,"officer_title":null,"security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":261711.0,"shares_display":"261,711","price_per_share":10.2967,"price_display":"10.30","price_state":"stated","total_value":2694759.6537,"total_display":"2,694,759.65","total_whole":"2,694,760","shares_owned_after":481711.0,"shares_owned_after_display":"481,711","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-10-07","filed_date":"2020-10-08","scope":"insider"},{"id":3043832,"accession":"0001104659-20-113533","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001104659-20-113533","line_url":"/filing/0001104659-20-113533#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"MultiPlan Corp","issuer_ticker":"CCXX","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":null,"owner_name":"Klein Michael Stuart; Churchill Sponsor III LLC; M. Klein Associates, Inc.","owner_display_name":"Klein Michael Stuart","owner_url":null,"role":"Director, Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":3,"other_reporting_owners":2,"officer_title":null,"security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":220000.0,"shares_display":"220,000","price_per_share":10.31,"price_display":"10.31","price_state":"stated","total_value":2268200.0,"total_display":"2,268,200.00","total_whole":"2,268,200","shares_owned_after":220000.0,"shares_owned_after_display":"220,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-10-06","filed_date":"2020-10-08","scope":"insider"},{"id":2900717,"accession":"0001209191-20-043677","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-043677","line_url":"/filing/0001209191-20-043677#line-1","is_derivative":false,"issuer_cik":"0001327392","issuer_name":"Hall of Fame Resort & Entertainment Co","issuer_ticker":"HOFV","issuer_name_source":null,"issuer_url":"/issuer/0001327392","owner_cik":"0001327392","owner_name":"Klein Michael Stuart","owner_display_name":"Klein Michael Stuart","owner_url":"/insider/0001327392","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":90287.0,"shares_display":"90,287","price_per_share":12.18,"price_display":"12.18","price_state":"stated","total_value":1099695.66,"total_display":"1,099,695.66","total_whole":"1,099,696","shares_owned_after":419382.0,"shares_owned_after_display":"419,382","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-07-22","filed_date":"2020-07-24","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":6,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":3,"open_market":true},{"code":"S","label":"Open-market sale","n":3,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":6},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0002114229","name":"Churchill Capital Corp XIII","url":"/issuer/0002114229","role":"Director, Officer, Ten percent owner","n_filings":1,"first_seen":"2026-08-05","last_seen":"2026-08-05"},{"type":"issuer","type_label":"ISSUER","cik":"0002114227","name":"Churchill Capital Corp XII","url":"/issuer/0002114227","role":"Director, Officer, Ten percent owner","n_filings":1,"first_seen":"2026-04-29","last_seen":"2026-04-29"},{"type":"issuer","type_label":"ISSUER","cik":"0002074973","name":"Churchill Capital Corp XI","url":"/issuer/0002074973","role":"Director, Officer, Ten percent owner","n_filings":1,"first_seen":"2025-12-19","last_seen":"2025-12-19"},{"type":"issuer","type_label":"ISSUER","cik":"0001849056","name":"Oklo Inc.","url":"/issuer/0001849056","role":"Director, Ten percent owner","n_filings":3,"first_seen":"2025-06-23","last_seen":"2025-09-24"},{"type":"issuer","type_label":"ISSUER","cik":"0002007825","name":"Churchill Capital Corp X/Cayman","url":"/issuer/0002007825","role":"Director, Officer, Ten percent owner","n_filings":1,"first_seen":"2025-05-19","last_seen":"2025-05-19"},{"type":"issuer","type_label":"ISSUER","cik":"0002006291","name":"Churchill Capital Corp IX/Cayman","url":"/issuer/0002006291","role":"Director, Officer, Ten percent owner","n_filings":1,"first_seen":"2024-05-08","last_seen":"2024-05-08"},{"type":"issuer","type_label":"ISSUER","cik":"0001793229","name":"MultiPlan Corp","url":"/issuer/0001793229","role":"Director, Ten percent owner","n_filings":4,"first_seen":"2020-10-08","last_seen":"2020-11-17"},{"type":"issuer","type_label":"ISSUER","cik":"0001708176","name":"Hall of Fame Resort & Entertainment Co","url":"/issuer/0001708176","role":"Director","n_filings":1,"first_seen":"2020-07-24","last_seen":"2020-07-24"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001327392","retrieved_at":"2026-08-22T11:11:57+00:00","coverage":{"filings":1505395,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-21","last_ingest":"2026-08-22T05:23:40.159918+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}