{"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":"1509646","name":"No 1"},"operator":{"type":"operator","id":"P18129","name":"Raegan Energy Inc"},"controller":{"type":"controller","id":"C03359","name":"Rose Avery"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01220","name":"Webb Elmer"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1974-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|C01220|1974-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01442","name":"Webb Coal Company Inc"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1976-04-01","validTo":"1976-07-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P01442|1976-04-01|1976-07-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01220","name":"Webb Elmer"},"object":{"type":"operator","id":"P01442","name":"Webb Coal Company Inc"},"validFrom":"1976-04-01","validTo":"1976-07-26","current":false,"derived":true,"evidenceMineId":"1509646","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P01442|1976-04-01|C01220|1974-01-01|52917"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03099","name":"B D & D Coal Company"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1976-07-27","validTo":"1977-02-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P03099|1976-07-27|1977-02-10"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02645","name":"Wellman Bennett"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1976-07-27","validTo":"1977-02-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|C02645|1976-07-27|1977-02-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02645","name":"Wellman Bennett"},"object":{"type":"operator","id":"P03099","name":"B D & D Coal Company"},"validFrom":"1976-07-27","validTo":"1977-02-10","current":false,"derived":true,"evidenceMineId":"1509646","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P03099|1976-07-27|C02645|1976-07-27|60326"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00791","name":"Stiltner Gratho L & Randall"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1976-11-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|C00791|1976-11-04|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03440","name":"Triple S Coal Company"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1977-02-11","validTo":"1985-06-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P03440|1977-02-11|1985-06-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00791","name":"Stiltner Gratho L & Randall"},"object":{"type":"operator","id":"P03440","name":"Triple S Coal Company"},"validFrom":"1977-02-11","validTo":"1985-06-06","current":false,"derived":true,"evidenceMineId":"1509646","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P03440|1977-02-11|C00791|1976-11-04|50079"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07404","name":"Lester James E"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1984-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|C07404|1984-09-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05879","name":"Bobby Gene  Yates"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1984-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|C05879|1984-10-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16174","name":"Bless Coal Company Inc"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1985-06-07","validTo":"1986-06-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P16174|1985-06-07|1986-06-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05879","name":"Bobby Gene  Yates"},"object":{"type":"operator","id":"P16174","name":"Bless Coal Company Inc"},"validFrom":"1985-06-07","validTo":"1986-06-25","current":false,"derived":true,"evidenceMineId":"1509646","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P16174|1985-06-07|C05879|1984-10-01|70165"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P15849","name":"New Leaf Coal Company Inc"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1986-06-26","validTo":"1986-10-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P15849|1986-06-26|1986-10-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07404","name":"Lester James E"},"object":{"type":"operator","id":"P15849","name":"New Leaf Coal Company Inc"},"validFrom":"1986-06-26","validTo":"1986-10-21","current":false,"derived":true,"evidenceMineId":"1509646","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P15849|1986-06-26|C07404|1984-09-01|74496"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18129","name":"Raegan Energy Inc"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1986-10-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P18129|1986-10-22|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03359","name":"Rose Avery"},"object":{"type":"mine","id":"1509646","name":"No 1"},"validFrom":"1986-10-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|C03359|1986-10-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03359","name":"Rose Avery"},"object":{"type":"operator","id":"P18129","name":"Raegan Energy Inc"},"validFrom":"1986-10-22","validTo":null,"current":true,"derived":true,"evidenceMineId":"1509646","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509646|P18129|1986-10-22|C03359|1986-10-22|62599"}}],"coverage":{"historyRecords":6,"edgeCount":18,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1509646","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"}}