{"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":"0405571","name":"Round Mountain Rock"},"operator":{"type":"operator","id":"0124211","name":"Round Mountain Rock"},"controller":{"type":"controller","id":"0105473","name":"Brian  Turner; Lynne  Turner"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051746","name":"RLG Round Mountain Rock"},"object":{"type":"mine","id":"0405571","name":"Round Mountain Rock"},"validFrom":"2003-09-10","validTo":"2012-08-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405571|0051746|2003-09-10|2012-08-05"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03460","name":"Richard L  Gilliland"},"object":{"type":"mine","id":"0405571","name":"Round Mountain Rock"},"validFrom":"2003-09-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405571|M03460|2003-09-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03460","name":"Richard L  Gilliland"},"object":{"type":"operator","id":"0051746","name":"RLG Round Mountain Rock"},"validFrom":"2003-09-10","validTo":"2012-08-05","current":false,"derived":true,"evidenceMineId":"0405571","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405571|0051746|2003-09-10|M03460|2003-09-10|129115"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0124211","name":"Round Mountain Rock"},"object":{"type":"mine","id":"0405571","name":"Round Mountain Rock"},"validFrom":"2012-08-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405571|0124211|2012-08-06|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0105473","name":"Brian  Turner et al"},"object":{"type":"mine","id":"0405571","name":"Round Mountain Rock"},"validFrom":"2012-08-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405571|0105473|2012-08-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0105473","name":"Brian  Turner et al"},"object":{"type":"operator","id":"0124211","name":"Round Mountain Rock"},"validFrom":"2012-08-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"0405571","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405571|0124211|2012-08-06|0105473|2012-08-06|18508"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0105473","name":"Lynne  Turner et al"},"object":{"type":"operator","id":"0124211","name":"Round Mountain Rock"},"validFrom":"2012-08-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"0405571","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405571|0124211|2012-08-06|0105473|2012-08-06|18509"}}],"coverage":{"historyRecords":3,"edgeCount":7,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0405571","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"}}