{"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":"1519369","name":"#4"},"operator":{"type":"operator","id":"0082384","name":"Emlyn Coal Processing LLC"},"controller":{"type":"controller","id":"0079421","name":"Bart  Montanari"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0069511","name":"Dave  Kloeber et al"},"object":{"type":"mine","id":"1519369","name":"#4"},"validFrom":"2007-07-31","validTo":"2008-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0069511|2007-07-31|2008-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0079421","name":"Bart  Montanari"},"object":{"type":"mine","id":"1519369","name":"#4"},"validFrom":"2008-08-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0079421|2008-08-13|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0079421","name":"Bart  Montanari"},"object":{"type":"mine","id":"1519369","name":"#4"},"validFrom":"2009-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0079421|2009-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0094390","name":"Monties Resources LLC"},"object":{"type":"mine","id":"1519369","name":"#4"},"validFrom":"2009-01-07","validTo":"2009-10-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0094390|2009-01-07|2009-10-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0079421","name":"Bart  Montanari"},"object":{"type":"operator","id":"0094390","name":"Monties Resources LLC"},"validFrom":"2009-01-07","validTo":"2009-10-12","current":false,"derived":true,"evidenceMineId":"1519369","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0094390|2009-01-07|0079421|2008-08-13|12475"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0105285","name":"Corn Creek LLC"},"object":{"type":"mine","id":"1519369","name":"#4"},"validFrom":"2009-10-13","validTo":"2010-03-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0105285|2009-10-13|2010-03-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05164","name":"Paul  Boggs et al"},"object":{"type":"mine","id":"1519369","name":"#4"},"validFrom":"2009-10-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|C05164|2009-10-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05164","name":"Paul  Boggs et al"},"object":{"type":"operator","id":"0105285","name":"Corn Creek LLC"},"validFrom":"2009-10-13","validTo":"2010-03-08","current":false,"derived":true,"evidenceMineId":"1519369","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0105285|2009-10-13|C05164|2009-10-13|67774"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0082384","name":"Emlyn Coal Processing LLC"},"object":{"type":"mine","id":"1519369","name":"#4"},"validFrom":"2010-03-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0082384|2010-03-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0069511","name":"Dave  Kloeber et al"},"object":{"type":"operator","id":"0082384","name":"Emlyn Coal Processing LLC"},"validFrom":"2010-03-09","validTo":"2008-12-31","current":false,"derived":true,"evidenceMineId":"1519369","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0082384|2010-03-09|0069511|2007-07-31|9881"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0069511","name":"Bart  Montanari et al"},"object":{"type":"operator","id":"0082384","name":"Emlyn Coal Processing LLC"},"validFrom":"2010-03-09","validTo":"2008-12-31","current":false,"derived":true,"evidenceMineId":"1519369","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0082384|2010-03-09|0069511|2007-07-31|9882"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0079421","name":"Bart  Montanari"},"object":{"type":"operator","id":"0082384","name":"Emlyn Coal Processing LLC"},"validFrom":"2010-03-09","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519369","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519369|0082384|2010-03-09|0079421|2009-01-01|12481"}}],"coverage":{"historyRecords":5,"edgeCount":12,"intervalAnomalies":2,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1519369","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"}}