{"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":"3609341","name":"Roy #2"},"operator":{"type":"operator","id":"0117066","name":"Roy Coal Co."},"controller":{"type":"controller","id":"0050731","name":"Robert  Cuomo"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0060824","name":"CUOMO CONTRACTING AND EXCAVATING"},"object":{"type":"mine","id":"3609341","name":"Roy #2"},"validFrom":"2005-06-16","validTo":"2011-02-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609341|0060824|2005-06-16|2011-02-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0050731","name":"Robert  Cuomo"},"object":{"type":"mine","id":"3609341","name":"Roy #2"},"validFrom":"2005-06-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609341|0050731|2005-06-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0050731","name":"Robert  Cuomo"},"object":{"type":"operator","id":"0060824","name":"CUOMO CONTRACTING AND EXCAVATING"},"validFrom":"2005-06-16","validTo":"2011-02-13","current":false,"derived":true,"evidenceMineId":"3609341","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609341|0060824|2005-06-16|0050731|2005-06-16|6381"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0117066","name":"Roy Coal Co."},"object":{"type":"mine","id":"3609341","name":"Roy #2"},"validFrom":"2011-02-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609341|0117066|2011-02-14|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0050731","name":"Robert  Cuomo"},"object":{"type":"mine","id":"3609341","name":"Roy #2"},"validFrom":"2011-02-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609341|0050731|2011-02-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0050731","name":"Robert  Cuomo"},"object":{"type":"operator","id":"0117066","name":"Roy Coal Co."},"validFrom":"2011-02-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609341","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609341|0117066|2011-02-14|0050731|2011-02-14|6382"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3609341","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"}}