{"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":"4607806","name":"Mine #3"},"operator":{"type":"operator","id":"P21045","name":"Belle Enterprises Inc"},"controller":{"type":"controller","id":"C14199","name":"Lambert Margaret Sue"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20617","name":"Clear Water Enterprises"},"object":{"type":"mine","id":"4607806","name":"Mine #3"},"validFrom":"1989-11-01","validTo":"1990-06-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607806|P20617|1989-11-01|1990-06-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14015","name":"Brooks Thomas"},"object":{"type":"mine","id":"4607806","name":"Mine #3"},"validFrom":"1989-11-01","validTo":"1990-06-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607806|C14015|1989-11-01|1990-06-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14015","name":"Brooks Thomas"},"object":{"type":"operator","id":"P20617","name":"Clear Water Enterprises"},"validFrom":"1989-11-01","validTo":"1990-06-14","current":false,"derived":true,"evidenceMineId":"4607806","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607806|P20617|1989-11-01|C14015|1989-11-01|91683"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21045","name":"Belle Enterprises Inc"},"object":{"type":"mine","id":"4607806","name":"Mine #3"},"validFrom":"1990-06-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607806|P21045|1990-06-15|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14199","name":"Lambert Margaret Sue"},"object":{"type":"mine","id":"4607806","name":"Mine #3"},"validFrom":"1990-06-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607806|C14199|1990-06-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14199","name":"Lambert Margaret Sue"},"object":{"type":"operator","id":"P21045","name":"Belle Enterprises Inc"},"validFrom":"1990-06-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"4607806","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607806|P21045|1990-06-15|C14199|1990-06-15|92206"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4607806","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"}}