{"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":"3605695","name":"Penoyer #5"},"operator":{"type":"operator","id":"P17928","name":"S R P Coal Company Inc"},"controller":{"type":"controller","id":"C12553","name":"Owens Alberta"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P05884","name":"S R P Coal Company Inc"},"object":{"type":"mine","id":"3605695","name":"Penoyer #5"},"validFrom":"1975-10-01","validTo":"1986-01-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605695|P05884|1975-10-01|1986-01-26"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C04918","name":"Penoyer Robert C"},"object":{"type":"mine","id":"3605695","name":"Penoyer #5"},"validFrom":"1975-10-01","validTo":"1986-01-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605695|C04918|1975-10-01|1986-01-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C04918","name":"Penoyer Robert C"},"object":{"type":"operator","id":"P05884","name":"S R P Coal Company Inc"},"validFrom":"1975-10-01","validTo":"1986-01-26","current":false,"derived":true,"evidenceMineId":"3605695","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605695|P05884|1975-10-01|C04918|1975-10-01|67038"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17928","name":"S R P Coal Company Inc"},"object":{"type":"mine","id":"3605695","name":"Penoyer #5"},"validFrom":"1986-01-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605695|P17928|1986-01-27|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12553","name":"Owens Alberta"},"object":{"type":"mine","id":"3605695","name":"Penoyer #5"},"validFrom":"1986-01-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605695|C12553|1986-01-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12553","name":"Owens Alberta"},"object":{"type":"operator","id":"P17928","name":"S R P Coal Company Inc"},"validFrom":"1986-01-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"3605695","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605695|P17928|1986-01-27|C12553|1986-01-27|87350"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3605695","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"}}