{"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":"4407217","name":"MINE #9"},"operator":{"type":"operator","id":"P22559","name":"CLAS COAL COMPANY INC."},"controller":{"type":"controller","id":"C15664","name":"William Ridley  Elkins Jr"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05343","name":"Fred D  Matney  et al"},"object":{"type":"mine","id":"4407217","name":"MINE #9"},"validFrom":"1981-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|C05343|1981-03-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09789","name":"Ricky L  Owens"},"object":{"type":"mine","id":"4407217","name":"MINE #9"},"validFrom":"1982-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|C09789|1982-06-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15664","name":"William Ridley  Elkins Jr"},"object":{"type":"mine","id":"4407217","name":"MINE #9"},"validFrom":"1993-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|C15664|1993-11-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"mine","id":"4407217","name":"MINE #9"},"validFrom":"2002-12-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|0041211|2002-12-13|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050885","name":"Paramont Coal Company Virginia LLC"},"object":{"type":"mine","id":"4407217","name":"MINE #9"},"validFrom":"2008-02-27","validTo":"2008-10-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|0050885|2008-02-27|2008-10-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"operator","id":"0050885","name":"Paramont Coal Company Virginia LLC"},"validFrom":"2008-02-27","validTo":"2008-10-23","current":false,"derived":true,"evidenceMineId":"4407217","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|0050885|2008-02-27|0041211|2002-12-13|1616"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13362","name":"Four O Mining Corporation"},"object":{"type":"mine","id":"4407217","name":"MINE #9"},"validFrom":"2008-10-24","validTo":"2020-08-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|P13362|2008-10-24|2020-08-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09789","name":"Ricky L  Owens"},"object":{"type":"operator","id":"P13362","name":"Four O Mining Corporation"},"validFrom":"2008-10-24","validTo":"2020-08-02","current":false,"derived":true,"evidenceMineId":"4407217","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|P13362|2008-10-24|C09789|1982-06-01|80605"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0127321","name":"Alpha Metallurgical Resources Inc"},"object":{"type":"mine","id":"4407217","name":"MINE #9"},"validFrom":"2016-07-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|0127321|2016-07-26|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0146274","name":"Paramont Contura LLC"},"object":{"type":"mine","id":"4407217","name":"MINE #9"},"validFrom":"2020-08-03","validTo":"2020-10-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|0146274|2020-08-03|2020-10-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0127321","name":"Alpha Metallurgical Resources Inc"},"object":{"type":"operator","id":"0146274","name":"Paramont Contura LLC"},"validFrom":"2020-08-03","validTo":"2020-10-07","current":false,"derived":true,"evidenceMineId":"4407217","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|0146274|2020-08-03|0127321|2016-07-26|24721"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11766","name":"Capital Coal Corp."},"object":{"type":"mine","id":"4407217","name":"MINE #9"},"validFrom":"2020-10-08","validTo":"2026-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|P11766|2020-10-08|2026-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05343","name":"Fred D  Matney  et al"},"object":{"type":"operator","id":"P11766","name":"Capital Coal Corp."},"validFrom":"2020-10-08","validTo":"2026-03-31","current":false,"derived":true,"evidenceMineId":"4407217","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|P11766|2020-10-08|C05343|1981-03-01|68478"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05343","name":"Hank K  Matney  et al"},"object":{"type":"operator","id":"P11766","name":"Capital Coal Corp."},"validFrom":"2020-10-08","validTo":"2026-03-31","current":false,"derived":true,"evidenceMineId":"4407217","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|P11766|2020-10-08|C05343|1981-03-01|68479"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05343","name":"Rick A  Matney  et al"},"object":{"type":"operator","id":"P11766","name":"Capital Coal Corp."},"validFrom":"2020-10-08","validTo":"2026-03-31","current":false,"derived":true,"evidenceMineId":"4407217","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|P11766|2020-10-08|C05343|1981-03-01|68480"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22559","name":"Clas Coal Company Inc."},"object":{"type":"mine","id":"4407217","name":"MINE #9"},"validFrom":"2026-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|P22559|2026-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15664","name":"William Ridley  Elkins Jr"},"object":{"type":"operator","id":"P22559","name":"Clas Coal Company Inc."},"validFrom":"2026-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4407217","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407217|P22559|2026-04-01|C15664|1993-11-01|96457"}}],"coverage":{"historyRecords":7,"edgeCount":17,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4407217","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"}}