{"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":"4407025","name":"West Dante"},"operator":{"type":"operator","id":"P19871","name":"The Banner Company"},"controller":{"type":"controller","id":"0085453","name":"Metinvest B V"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05343","name":"Hank K  Matney  et al"},"object":{"type":"mine","id":"4407025","name":"West Dante"},"validFrom":"1981-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|C05343|1981-03-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09013","name":"Jerry  Skeens  et al"},"object":{"type":"mine","id":"4407025","name":"West Dante"},"validFrom":"1982-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|C09013|1982-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13340","name":"Kenneth L  Stacy"},"object":{"type":"mine","id":"4407025","name":"West Dante"},"validFrom":"1989-01-01","validTo":"2006-01-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|C13340|1989-01-01|2006-01-02"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11766","name":"Capital Coal Corp"},"object":{"type":"mine","id":"4407025","name":"West Dante"},"validFrom":"2001-06-01","validTo":"2004-10-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P11766|2001-06-01|2004-10-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05343","name":"Hank K  Matney  et al"},"object":{"type":"operator","id":"P11766","name":"Capital Coal Corp"},"validFrom":"2001-06-01","validTo":"2004-10-27","current":false,"derived":true,"evidenceMineId":"4407025","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P11766|2001-06-01|C05343|1981-03-01|68469"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05343","name":"Rick A  Matney  et al"},"object":{"type":"operator","id":"P11766","name":"Capital Coal Corp"},"validFrom":"2001-06-01","validTo":"2004-10-27","current":false,"derived":true,"evidenceMineId":"4407025","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P11766|2001-06-01|C05343|1981-03-01|68470"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05343","name":"Fred D  Matney  et al"},"object":{"type":"operator","id":"P11766","name":"Capital Coal Corp"},"validFrom":"2001-06-01","validTo":"2004-10-27","current":false,"derived":true,"evidenceMineId":"4407025","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P11766|2001-06-01|C05343|1981-03-01|68471"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12819","name":"C. S. & S. Coal Corporation"},"object":{"type":"mine","id":"4407025","name":"West Dante"},"validFrom":"2004-10-28","validTo":"2010-01-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P12819|2004-10-28|2010-01-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09013","name":"Jerry  Skeens  et al"},"object":{"type":"operator","id":"P12819","name":"C. S. & S. Coal Corporation"},"validFrom":"2004-10-28","validTo":"2010-01-18","current":false,"derived":true,"evidenceMineId":"4407025","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P12819|2004-10-28|C09013|1982-01-01|78689"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09013","name":"Eddie  Skeens  et al"},"object":{"type":"operator","id":"P12819","name":"C. S. & S. Coal Corporation"},"validFrom":"2004-10-28","validTo":"2010-01-18","current":false,"derived":true,"evidenceMineId":"4407025","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P12819|2004-10-28|C09013|1982-01-01|78690"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00375","name":"United  Company"},"object":{"type":"mine","id":"4407025","name":"West Dante"},"validFrom":"2006-01-03","validTo":"2009-04-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|C00375|2006-01-03|2009-04-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0085453","name":"Metinvest B V"},"object":{"type":"mine","id":"4407025","name":"West Dante"},"validFrom":"2009-04-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|0085453|2009-04-30|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19871","name":"The Banner Company"},"object":{"type":"mine","id":"4407025","name":"West Dante"},"validFrom":"2010-01-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P19871|2010-01-19|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0085453","name":"Metinvest B V"},"object":{"type":"operator","id":"P19871","name":"The Banner Company"},"validFrom":"2010-01-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"4407025","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P19871|2010-01-19|0085453|2009-04-30|13550"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00375","name":"United  Company"},"object":{"type":"operator","id":"P19871","name":"The Banner Company"},"validFrom":"2010-01-19","validTo":"2009-04-29","current":false,"derived":true,"evidenceMineId":"4407025","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P19871|2010-01-19|C00375|2006-01-03|46722"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13340","name":"Kenneth L  Stacy"},"object":{"type":"operator","id":"P19871","name":"The Banner Company"},"validFrom":"2010-01-19","validTo":"2006-01-02","current":false,"derived":true,"evidenceMineId":"4407025","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4407025|P19871|2010-01-19|C13340|1989-01-01|89300"}}],"coverage":{"historyRecords":8,"edgeCount":16,"intervalAnomalies":2,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4407025","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"}}