{"data":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-13T11:19:05.459773+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"0504591","name":"Bowie No 2 Mine"},"operator":{"type":"operator","id":"0052652","name":"Bowie Resources LLC"},"controller":{"type":"controller","id":"0110263","name":"Wolverine Fuels LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06656","name":"Horizon Natural Resources Incorporated"},"object":{"type":"mine","id":"0504591","name":"Bowie No 2 Mine"},"validFrom":"1995-02-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|C06656|1995-02-16|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23045","name":"Bowie Resources Limited"},"object":{"type":"mine","id":"0504591","name":"Bowie No 2 Mine"},"validFrom":"1997-03-01","validTo":"2003-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|P23045|1997-03-01|2003-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06656","name":"Horizon Natural Resources Incorporated"},"object":{"type":"operator","id":"P23045","name":"Bowie Resources Limited"},"validFrom":"1997-03-01","validTo":"2003-12-31","current":false,"derived":true,"evidenceMineId":"0504591","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|P23045|1997-03-01|C06656|1995-02-16|72537"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0052652","name":"Bowie Resources LLC"},"object":{"type":"mine","id":"0504591","name":"Bowie No 2 Mine"},"validFrom":"2004-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|0052652|2004-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C16073","name":"John C  Smith Jr"},"object":{"type":"mine","id":"0504591","name":"Bowie No 2 Mine"},"validFrom":"2004-01-01","validTo":"2008-10-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|C16073|2004-01-01|2008-10-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C16073","name":"John C  Smith Jr"},"object":{"type":"operator","id":"0052652","name":"Bowie Resources LLC"},"validFrom":"2004-01-01","validTo":"2008-10-20","current":false,"derived":true,"evidenceMineId":"0504591","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|0052652|2004-01-01|C16073|2004-01-01|98291"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0080853","name":"Cedars LLC et al"},"object":{"type":"mine","id":"0504591","name":"Bowie No 2 Mine"},"validFrom":"2008-10-21","validTo":"2013-08-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|0080853|2008-10-21|2013-08-16"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0080853","name":"Cedars LLC et al"},"object":{"type":"operator","id":"0052652","name":"Bowie Resources LLC"},"validFrom":"2008-10-21","validTo":"2013-08-16","current":false,"derived":true,"evidenceMineId":"0504591","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|0052652|2004-01-01|0080853|2008-10-21|12774"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0080853","name":"Bowie Resources et al"},"object":{"type":"operator","id":"0052652","name":"Bowie Resources LLC"},"validFrom":"2008-10-21","validTo":"2013-08-16","current":false,"derived":true,"evidenceMineId":"0504591","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|0052652|2004-01-01|0080853|2008-10-21|12775"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0110263","name":"Wolverine Fuels LLC"},"object":{"type":"mine","id":"0504591","name":"Bowie No 2 Mine"},"validFrom":"2013-08-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|0110263|2013-08-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0110263","name":"Wolverine Fuels LLC"},"object":{"type":"operator","id":"0052652","name":"Bowie Resources LLC"},"validFrom":"2013-08-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504591","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504591|0052652|2004-01-01|0110263|2013-08-17|20161"}}],"coverage":{"historyRecords":5,"edgeCount":11,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0504591","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}