{"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":"0900022","name":"Galite #1"},"operator":{"type":"operator","id":"L09995","name":"Big River Industries Inc"},"controller":{"type":"controller","id":"M06183","name":"CRH PLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00049","name":"Ashland Inc"},"object":{"type":"mine","id":"0900022","name":"Galite #1"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900022|M00049|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02903","name":"W H  Lane  et al"},"object":{"type":"mine","id":"0900022","name":"Galite #1"},"validFrom":"1950-01-01","validTo":"1987-10-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900022|M02903|1950-01-01|1987-10-14"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01179","name":"Ashland-Warren Inc"},"object":{"type":"mine","id":"0900022","name":"Galite #1"},"validFrom":"1977-05-01","validTo":"1979-09-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900022|L01179|1977-05-01|1979-09-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00049","name":"Ashland Inc"},"object":{"type":"operator","id":"L01179","name":"Ashland-Warren Inc"},"validFrom":"1977-05-01","validTo":"1979-09-13","current":false,"derived":true,"evidenceMineId":"0900022","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900022|L01179|1977-05-01|M00049|1950-01-01|102728"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03619","name":"Big River Industries Inc"},"object":{"type":"mine","id":"0900022","name":"Galite #1"},"validFrom":"1979-09-14","validTo":"1987-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900022|L03619|1979-09-14|1987-09-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02903","name":"W H  Lane  et al"},"object":{"type":"operator","id":"L03619","name":"Big River Industries Inc"},"validFrom":"1979-09-14","validTo":"1987-09-30","current":false,"derived":true,"evidenceMineId":"0900022","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900022|L03619|1979-09-14|M02903|1950-01-01|127302"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09995","name":"Big River Industries Inc"},"object":{"type":"mine","id":"0900022","name":"Galite #1"},"validFrom":"1987-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900022|L09995|1987-10-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"0900022","name":"Galite #1"},"validFrom":"1987-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900022|M06183|1987-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"L09995","name":"Big River Industries Inc"},"validFrom":"1987-10-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0900022","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900022|L09995|1987-10-01|M06183|1987-10-01|136520"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0900022","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"}}