{"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":"2026-10-17T05:35:58.500035+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":"3002818","name":"Stokes Pit"},"operator":{"type":"operator","id":"L09872","name":"Alliance Paving Materials Inc"},"controller":{"type":"controller","id":"0118921","name":"Kimberly Ann  Ocuto"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07739","name":"Carol A  Ocuto"},"object":{"type":"mine","id":"3002818","name":"Stokes Pit"},"validFrom":"1986-04-01","validTo":"2013-12-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3002818|M07739|1986-04-01|2013-12-30"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09872","name":"Alliance Paving Materials Inc"},"object":{"type":"mine","id":"3002818","name":"Stokes Pit"},"validFrom":"1987-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3002818|L09872|1987-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07739","name":"Carol A  Ocuto"},"object":{"type":"operator","id":"L09872","name":"Alliance Paving Materials Inc"},"validFrom":"1987-10-01","validTo":"2013-12-30","current":false,"derived":true,"evidenceMineId":"3002818","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3002818|L09872|1987-10-01|M07739|1986-04-01|141885"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0118921","name":"Kimberly Ann  Ocuto"},"object":{"type":"mine","id":"3002818","name":"Stokes Pit"},"validFrom":"2013-12-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3002818|0118921|2013-12-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0118921","name":"Kimberly Ann  Ocuto"},"object":{"type":"operator","id":"L09872","name":"Alliance Paving Materials Inc"},"validFrom":"2013-12-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"3002818","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3002818|L09872|1987-10-01|0118921|2013-12-31|22762"}}],"coverage":{"historyRecords":2,"edgeCount":5,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3002818","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}