{"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":"3609098","name":"Genie Stripping"},"operator":{"type":"operator","id":"0096251","name":"Timber Coal Company, LLC"},"controller":{"type":"controller","id":"0081205","name":"Frank  Krammes"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050556","name":"Gale Mining Company"},"object":{"type":"mine","id":"3609098","name":"Genie Stripping"},"validFrom":"2002-07-24","validTo":"2008-12-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609098|0050556|2002-07-24|2008-12-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00661","name":"David Job  Suender"},"object":{"type":"mine","id":"3609098","name":"Genie Stripping"},"validFrom":"2002-07-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609098|C00661|2002-07-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00661","name":"David Job  Suender"},"object":{"type":"operator","id":"0050556","name":"Gale Mining Company"},"validFrom":"2002-07-24","validTo":"2008-12-07","current":false,"derived":true,"evidenceMineId":"3609098","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609098|0050556|2002-07-24|C00661|2002-07-24|48899"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0096251","name":"Timber Coal Company, LLC"},"object":{"type":"mine","id":"3609098","name":"Genie Stripping"},"validFrom":"2008-12-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609098|0096251|2008-12-08|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0081205","name":"Frank  Krammes"},"object":{"type":"mine","id":"3609098","name":"Genie Stripping"},"validFrom":"2008-12-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609098|0081205|2008-12-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0081205","name":"Frank  Krammes"},"object":{"type":"operator","id":"0096251","name":"Timber Coal Company, LLC"},"validFrom":"2008-12-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609098","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609098|0096251|2008-12-08|0081205|2008-12-08|12931"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3609098","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"}}