{"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":"2026-10-17T05:35:58.500035+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":"0504789","name":"Bowie Resources Unit Train Loading Fac"},"operator":{"type":"operator","id":"0052652","name":"Bowie Resources, LLC"},"controller":{"type":"controller","id":"0110263","name":"Wolverine Fuels LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C16073","name":"John C  Smith Jr"},"object":{"type":"mine","id":"0504789","name":"Bowie Resources Unit Train Loading Fac"},"validFrom":"2004-01-01","validTo":"2008-10-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504789|C16073|2004-01-01|2008-10-20"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0052652","name":"Bowie Resources, LLC"},"object":{"type":"mine","id":"0504789","name":"Bowie Resources Unit Train Loading Fac"},"validFrom":"2004-05-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504789|0052652|2004-05-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C16073","name":"John C  Smith Jr"},"object":{"type":"operator","id":"0052652","name":"Bowie Resources, LLC"},"validFrom":"2004-05-06","validTo":"2008-10-20","current":false,"derived":true,"evidenceMineId":"0504789","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504789|0052652|2004-05-06|C16073|2004-01-01|98316"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0080853","name":"Cedars LLC et al"},"object":{"type":"mine","id":"0504789","name":"Bowie Resources Unit Train Loading Fac"},"validFrom":"2008-10-21","validTo":"2013-08-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504789|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":"0504789","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504789|0052652|2004-05-06|0080853|2008-10-21|12777"}},{"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":"0504789","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504789|0052652|2004-05-06|0080853|2008-10-21|12778"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0110263","name":"Wolverine Fuels LLC"},"object":{"type":"mine","id":"0504789","name":"Bowie Resources Unit Train Loading Fac"},"validFrom":"2013-08-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504789|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":"0504789","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504789|0052652|2004-05-06|0110263|2013-08-17|20164"}}],"coverage":{"historyRecords":4,"edgeCount":8,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0504789","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}