{"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":"4605068","name":"Plant No 1"},"operator":{"type":"operator","id":"P18418","name":"Benafuels Processing Inc"},"controller":{"type":"controller","id":"C03449","name":"Branham Howard"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00634","name":"Kelly John A"},"object":{"type":"mine","id":"4605068","name":"Plant No 1"},"validFrom":"1975-07-01","validTo":"1979-05-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|C00634|1975-07-01|1979-05-13"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01912","name":"Metco Mining Corp"},"object":{"type":"mine","id":"4605068","name":"Plant No 1"},"validFrom":"1976-01-01","validTo":"1979-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|P01912|1976-01-01|1979-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00634","name":"Kelly John A"},"object":{"type":"operator","id":"P01912","name":"Metco Mining Corp"},"validFrom":"1976-01-01","validTo":"1979-04-30","current":false,"derived":true,"evidenceMineId":"4605068","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|P01912|1976-01-01|C00634|1975-07-01|48710"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14392","name":"Metco Mining Corp"},"object":{"type":"mine","id":"4605068","name":"Plant No 1"},"validFrom":"1979-05-01","validTo":"1983-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|P14392|1979-05-01|1983-08-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02783","name":"Continental Resources & Mineral Corp"},"object":{"type":"mine","id":"4605068","name":"Plant No 1"},"validFrom":"1979-05-01","validTo":"1983-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|C02783|1979-05-01|1983-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02783","name":"Continental Resources & Mineral Corp"},"object":{"type":"operator","id":"P14392","name":"Metco Mining Corp"},"validFrom":"1979-05-01","validTo":"1983-08-31","current":false,"derived":true,"evidenceMineId":"4605068","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|P14392|1979-05-01|C02783|1979-05-01|60782"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14845","name":"Metco Mining Corp"},"object":{"type":"mine","id":"4605068","name":"Plant No 1"},"validFrom":"1983-09-01","validTo":"1985-10-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|P14845|1983-09-01|1985-10-01"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10724","name":"Mathias Jack R"},"object":{"type":"mine","id":"4605068","name":"Plant No 1"},"validFrom":"1983-09-01","validTo":"1985-10-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|C10724|1983-09-01|1985-10-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10724","name":"Mathias Jack R"},"object":{"type":"operator","id":"P14845","name":"Metco Mining Corp"},"validFrom":"1983-09-01","validTo":"1985-10-01","current":false,"derived":true,"evidenceMineId":"4605068","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|P14845|1983-09-01|C10724|1983-09-01|82615"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17191","name":"Metco Mining Corp"},"object":{"type":"mine","id":"4605068","name":"Plant No 1"},"validFrom":"1985-10-02","validTo":"1986-11-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|P17191|1985-10-02|1986-11-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12119","name":"Thacker Lawrence"},"object":{"type":"mine","id":"4605068","name":"Plant No 1"},"validFrom":"1985-10-02","validTo":"1986-11-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|C12119|1985-10-02|1986-11-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12119","name":"Thacker Lawrence"},"object":{"type":"operator","id":"P17191","name":"Metco Mining Corp"},"validFrom":"1985-10-02","validTo":"1986-11-09","current":false,"derived":true,"evidenceMineId":"4605068","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|P17191|1985-10-02|C12119|1985-10-02|86159"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18418","name":"Benafuels Processing Inc"},"object":{"type":"mine","id":"4605068","name":"Plant No 1"},"validFrom":"1986-11-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|P18418|1986-11-10|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03449","name":"Branham Howard"},"object":{"type":"mine","id":"4605068","name":"Plant No 1"},"validFrom":"1986-11-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|C03449|1986-11-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03449","name":"Branham Howard"},"object":{"type":"operator","id":"P18418","name":"Benafuels Processing Inc"},"validFrom":"1986-11-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"4605068","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605068|P18418|1986-11-10|C03449|1986-11-10|62958"}}],"coverage":{"historyRecords":5,"edgeCount":15,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4605068","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"}}