{"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":"1519632","name":"Dogwood #5 Mine"},"operator":{"type":"operator","id":"P12158","name":"Old Dominion Energy Inc"},"controller":{"type":"controller","id":"C09013","name":"Jerry  Skeens; Eddie  Skeens"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09013","name":"Jerry  Skeens  et al"},"object":{"type":"mine","id":"1519632","name":"Dogwood #5 Mine"},"validFrom":"1981-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|C09013|1981-07-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00012","name":"Ashland Inc et al"},"object":{"type":"mine","id":"1519632","name":"Dogwood #5 Mine"},"validFrom":"1987-05-18","validTo":"2005-12-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|C00012|1987-05-18|2005-12-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"object":{"type":"mine","id":"1519632","name":"Dogwood #5 Mine"},"validFrom":"2005-12-12","validTo":"2017-09-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|C15561|2005-12-12|2017-09-13"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21182","name":"Cumberland River Coal Company"},"object":{"type":"mine","id":"1519632","name":"Dogwood #5 Mine"},"validFrom":"2012-05-22","validTo":"2012-07-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|P21182|2012-05-22|2012-07-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00012","name":"Ashland Inc et al"},"object":{"type":"operator","id":"P21182","name":"Cumberland River Coal Company"},"validFrom":"2012-05-22","validTo":"2005-12-11","current":false,"derived":true,"evidenceMineId":"1519632","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|P21182|2012-05-22|C00012|1987-05-18|43332"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"object":{"type":"operator","id":"P21182","name":"Cumberland River Coal Company"},"validFrom":"2012-05-22","validTo":"2012-07-30","current":false,"derived":true,"evidenceMineId":"1519632","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|P21182|2012-05-22|C15561|2005-12-12|96054"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12158","name":"Old Dominion Energy Inc"},"object":{"type":"mine","id":"1519632","name":"Dogwood #5 Mine"},"validFrom":"2012-07-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|P12158|2012-07-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09013","name":"Jerry  Skeens  et al"},"object":{"type":"operator","id":"P12158","name":"Old Dominion Energy Inc"},"validFrom":"2012-07-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519632","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|P12158|2012-07-31|C09013|1981-07-01|78659"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09013","name":"Eddie  Skeens  et al"},"object":{"type":"operator","id":"P12158","name":"Old Dominion Energy Inc"},"validFrom":"2012-07-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519632","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|P12158|2012-07-31|C09013|1981-07-01|78660"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15863","name":"Jeffery A  Hoops"},"object":{"type":"mine","id":"1519632","name":"Dogwood #5 Mine"},"validFrom":"2017-09-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|C15863|2017-09-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15863","name":"Jeffery A  Hoops"},"object":{"type":"operator","id":"P21182","name":"Cumberland River Coal Company"},"validFrom":"2017-09-14","validTo":"2012-07-30","current":false,"derived":true,"evidenceMineId":"1519632","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519632|P21182|2012-05-22|C15863|2017-09-14|97310"}}],"coverage":{"historyRecords":5,"edgeCount":11,"intervalAnomalies":2,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1519632","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"}}