{"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":"3200042","name":"Glenharold Mine"},"operator":{"type":"operator","id":"P18013","name":"Basin Cooperative Services"},"controller":{"type":"controller","id":"C12594","name":"Basin Electric Power Cooperative"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00812","name":"Consolidation Coal Company"},"object":{"type":"mine","id":"3200042","name":"Glenharold Mine"},"validFrom":"1950-01-01","validTo":"1981-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|P00812|1950-01-01|1981-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"mine","id":"3200042","name":"Glenharold Mine"},"validFrom":"1950-01-01","validTo":"2013-12-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|C00692|1950-01-01|2013-12-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"operator","id":"P00812","name":"Consolidation Coal Company"},"validFrom":"1950-01-01","validTo":"1981-12-31","current":false,"derived":true,"evidenceMineId":"3200042","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|P00812|1950-01-01|C00692|1950-01-01|49066"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P15151","name":"Consolidation Coal Company"},"object":{"type":"mine","id":"3200042","name":"Glenharold Mine"},"validFrom":"1982-01-01","validTo":"1985-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|P15151|1982-01-01|1985-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10920","name":"Consolidation Coal Co & Basin Electric Power Coope"},"object":{"type":"mine","id":"3200042","name":"Glenharold Mine"},"validFrom":"1982-01-01","validTo":"1985-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|C10920|1982-01-01|1985-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10920","name":"Consolidation Coal Co & Basin Electric Power Coope"},"object":{"type":"operator","id":"P15151","name":"Consolidation Coal Company"},"validFrom":"1982-01-01","validTo":"1985-12-31","current":false,"derived":true,"evidenceMineId":"3200042","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|P15151|1982-01-01|C10920|1982-01-01|83142"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18013","name":"Basin Cooperative Services"},"object":{"type":"mine","id":"3200042","name":"Glenharold Mine"},"validFrom":"1986-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|P18013|1986-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12594","name":"Basin Electric Power Cooperative"},"object":{"type":"mine","id":"3200042","name":"Glenharold Mine"},"validFrom":"1986-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|C12594|1986-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12594","name":"Basin Electric Power Cooperative"},"object":{"type":"operator","id":"P18013","name":"Basin Cooperative Services"},"validFrom":"1986-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3200042","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|P18013|1986-01-01|C12594|1986-01-01|87437"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13408","name":"Robert E  Murray"},"object":{"type":"mine","id":"3200042","name":"Glenharold Mine"},"validFrom":"2013-12-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|C13408|2013-12-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13408","name":"Robert E  Murray"},"object":{"type":"operator","id":"P00812","name":"Consolidation Coal Company"},"validFrom":"2013-12-05","validTo":"1981-12-31","current":false,"derived":true,"evidenceMineId":"3200042","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200042|P00812|1950-01-01|C13408|2013-12-05|89635"}}],"coverage":{"historyRecords":4,"edgeCount":11,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3200042","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"}}