{"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":"4606816","name":"Mine No 1"},"operator":{"type":"operator","id":"P16833","name":"Triple D Coal Company Of West Virginia Inc"},"controller":{"type":"controller","id":"C11910","name":"Kinder Jack L"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P15716","name":"Benham Group Ltd Et Al"},"object":{"type":"mine","id":"4606816","name":"Mine No 1"},"validFrom":"1984-06-01","validTo":"1985-04-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606816|P15716|1984-06-01|1985-04-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11245","name":"Skvaril Paul"},"object":{"type":"mine","id":"4606816","name":"Mine No 1"},"validFrom":"1984-06-01","validTo":"1985-04-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606816|C11245|1984-06-01|1985-04-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11245","name":"Skvaril Paul"},"object":{"type":"operator","id":"P15716","name":"Benham Group Ltd Et Al"},"validFrom":"1984-06-01","validTo":"1985-04-28","current":false,"derived":true,"evidenceMineId":"4606816","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606816|P15716|1984-06-01|C11245|1984-06-01|84192"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16670","name":"Triple D Coal Company Of W Va Inc"},"object":{"type":"mine","id":"4606816","name":"Mine No 1"},"validFrom":"1985-04-29","validTo":"1985-06-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606816|P16670|1985-04-29|1985-06-27"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11824","name":"Dotson Earl Sr"},"object":{"type":"mine","id":"4606816","name":"Mine No 1"},"validFrom":"1985-04-29","validTo":"1985-06-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606816|C11824|1985-04-29|1985-06-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11824","name":"Dotson Earl Sr"},"object":{"type":"operator","id":"P16670","name":"Triple D Coal Company Of W Va Inc"},"validFrom":"1985-04-29","validTo":"1985-06-27","current":false,"derived":true,"evidenceMineId":"4606816","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606816|P16670|1985-04-29|C11824|1985-04-29|85507"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16833","name":"Triple D Coal Company Of West Virginia Inc"},"object":{"type":"mine","id":"4606816","name":"Mine No 1"},"validFrom":"1985-06-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606816|P16833|1985-06-28|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11910","name":"Kinder Jack L"},"object":{"type":"mine","id":"4606816","name":"Mine No 1"},"validFrom":"1985-06-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606816|C11910|1985-06-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11910","name":"Kinder Jack L"},"object":{"type":"operator","id":"P16833","name":"Triple D Coal Company Of West Virginia Inc"},"validFrom":"1985-06-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"4606816","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606816|P16833|1985-06-28|C11910|1985-06-28|85659"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4606816","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"}}