{"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":"4605201","name":"Still Run No 9"},"operator":{"type":"operator","id":"P23865","name":"Ole Way Mining Inc."},"controller":{"type":"controller","id":"0046689","name":"Ira M  Simpkins"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01380","name":"Cline Lassie"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|C01380|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01607","name":"Red Rose Coal Company Inc"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"1976-06-22","validTo":"1977-06-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P01607|1976-06-22|1977-06-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01380","name":"Cline Lassie"},"object":{"type":"operator","id":"P01607","name":"Red Rose Coal Company Inc"},"validFrom":"1976-06-22","validTo":"1977-06-23","current":false,"derived":true,"evidenceMineId":"4605201","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P01607|1976-06-22|C01380|1950-01-01|53834"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P06412","name":"Last Chance Coal Company"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"1977-06-24","validTo":"1979-07-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P06412|1977-06-24|1979-07-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03548","name":"Roy L  McCoy et al"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"1977-06-24","validTo":"1999-05-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|C03548|1977-06-24|1999-05-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03548","name":"Roy L  McCoy et al"},"object":{"type":"operator","id":"P06412","name":"Last Chance Coal Company"},"validFrom":"1977-06-24","validTo":"1979-07-29","current":false,"derived":true,"evidenceMineId":"4605201","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P06412|1977-06-24|C03548|1977-06-24|63212"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09832","name":"Westigan Inc"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"1979-07-30","validTo":"2000-07-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P09832|1979-07-30|2000-07-27"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05046","name":"Muscari Samuel A"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"1979-07-30","validTo":"2000-07-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|C05046|1979-07-30|2000-07-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05046","name":"Muscari Samuel A"},"object":{"type":"operator","id":"P09832","name":"Westigan Inc"},"validFrom":"1979-07-30","validTo":"2000-07-27","current":false,"derived":true,"evidenceMineId":"4605201","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P09832|1979-07-30|C05046|1979-07-30|67360"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12468","name":"K Dale  Tolliver et al"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"1997-08-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|C12468|1997-08-22|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15662","name":"Jeffrey K  Justus et al"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"1997-09-24","validTo":"2004-12-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|C15662|1997-09-24|2004-12-20"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15745","name":"R R D Inc"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"1998-08-01","validTo":"2000-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|C15745|1998-08-01|2000-12-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24002","name":"Riverside Energy Inc"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"2000-07-28","validTo":"2000-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P24002|2000-07-28|2000-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15745","name":"R R D Inc"},"object":{"type":"operator","id":"P24002","name":"Riverside Energy Inc"},"validFrom":"2000-07-28","validTo":"2000-12-31","current":false,"derived":true,"evidenceMineId":"4605201","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P24002|2000-07-28|C15745|1998-08-01|96667"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23827","name":"Camp Creek Service Center Ltd"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"2001-01-01","validTo":"2002-03-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P23827|2001-01-01|2002-03-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12468","name":"K Dale  Tolliver et al"},"object":{"type":"operator","id":"P23827","name":"Camp Creek Service Center Ltd"},"validFrom":"2001-01-01","validTo":"2002-03-04","current":false,"derived":true,"evidenceMineId":"4605201","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P23827|2001-01-01|C12468|1997-08-22|86970"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050316","name":"Cale Yarborough Energy, Inc."},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"2002-03-05","validTo":"2003-04-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|0050316|2002-03-05|2003-04-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040708","name":"Cale  Yarborough"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"2002-03-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|0040708|2002-03-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040708","name":"Cale  Yarborough"},"object":{"type":"operator","id":"0050316","name":"Cale Yarborough Energy, Inc."},"validFrom":"2002-03-05","validTo":"2003-04-03","current":false,"derived":true,"evidenceMineId":"4605201","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|0050316|2002-03-05|0040708|2002-03-05|512"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23865","name":"Ole Way Mining Inc."},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"2003-04-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P23865|2003-04-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15662","name":"Jeffrey K  Justus et al"},"object":{"type":"operator","id":"P23865","name":"Ole Way Mining Inc."},"validFrom":"2003-04-04","validTo":"2004-12-20","current":false,"derived":true,"evidenceMineId":"4605201","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P23865|2003-04-04|C15662|1997-09-24|96439"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0046689","name":"Ira M  Simpkins"},"object":{"type":"mine","id":"4605201","name":"Still Run No 9"},"validFrom":"2004-12-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|0046689|2004-12-21|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0046689","name":"Ira M  Simpkins"},"object":{"type":"operator","id":"P23865","name":"Ole Way Mining Inc."},"validFrom":"2004-12-21","validTo":null,"current":true,"derived":true,"evidenceMineId":"4605201","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605201|P23865|2003-04-04|0046689|2004-12-21|5689"}}],"coverage":{"historyRecords":8,"edgeCount":23,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4605201","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"}}