{"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":"4405184","name":"Berea Mine"},"operator":{"type":"operator","id":"P19871","name":"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":"C00887","name":"Lewis  Campbell"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"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":"4405184|C00887|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01073","name":"Lewis Coal Company"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1979-02-01","validTo":"1979-09-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P01073|1979-02-01|1979-09-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00887","name":"Lewis  Campbell"},"object":{"type":"operator","id":"P01073","name":"Lewis Coal Company"},"validFrom":"1979-02-01","validTo":"1979-09-25","current":false,"derived":true,"evidenceMineId":"4405184","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P01073|1979-02-01|C00887|1950-01-01|50907"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09765","name":"Mack Coal Company Inc"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1979-09-26","validTo":"1986-11-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P09765|1979-09-26|1986-11-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09050","name":"Mc Cowan Buddy Et Al"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1979-09-26","validTo":"1986-11-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|C09050|1979-09-26|1986-11-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09050","name":"Mc Cowan Buddy Et Al"},"object":{"type":"operator","id":"P09765","name":"Mack Coal Company Inc"},"validFrom":"1979-09-26","validTo":"1986-11-11","current":false,"derived":true,"evidenceMineId":"4405184","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P09765|1979-09-26|C09050|1979-09-26|78804"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18120","name":"R-1 Coal Company Inc"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1986-11-12","validTo":"1988-09-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P18120|1986-11-12|1988-09-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12656","name":"Lee Jimmy"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1986-11-12","validTo":"1988-09-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|C12656|1986-11-12|1988-09-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12656","name":"Lee Jimmy"},"object":{"type":"operator","id":"P18120","name":"R-1 Coal Company Inc"},"validFrom":"1986-11-12","validTo":"1988-09-22","current":false,"derived":true,"evidenceMineId":"4405184","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P18120|1986-11-12|C12656|1986-11-12|87614"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03047","name":"Jackson Jimmie"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1987-10-28","validTo":"1990-09-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|C03047|1987-10-28|1990-09-25"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07128","name":"Bill  Nichols"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1988-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|C07128|1988-06-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19630","name":"Brink Mining Inc"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1988-09-23","validTo":"1989-07-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P19630|1988-09-23|1989-07-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07128","name":"Bill  Nichols"},"object":{"type":"operator","id":"P19630","name":"Brink Mining Inc"},"validFrom":"1988-09-23","validTo":"1989-07-02","current":false,"derived":true,"evidenceMineId":"4405184","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P19630|1988-09-23|C07128|1988-06-01|73859"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13340","name":"Kenneth L  Stacy"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"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":"4405184|C13340|1989-01-01|2006-01-02"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19121","name":"Beck-Tawn Coal Company Inc"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1989-07-03","validTo":"1990-09-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P19121|1989-07-03|1990-09-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03047","name":"Jackson Jimmie"},"object":{"type":"operator","id":"P19121","name":"Beck-Tawn Coal Company Inc"},"validFrom":"1989-07-03","validTo":"1990-09-25","current":false,"derived":true,"evidenceMineId":"4405184","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P19121|1989-07-03|C03047|1987-10-28|61792"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21275","name":"Brea Coal Inc"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1990-09-26","validTo":"1991-07-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P21275|1990-09-26|1991-07-21"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12011","name":"Vandyke Noah"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1990-09-26","validTo":"1991-07-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|C12011|1990-09-26|1991-07-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12011","name":"Vandyke Noah"},"object":{"type":"operator","id":"P21275","name":"Brea Coal Inc"},"validFrom":"1990-09-26","validTo":"1991-07-21","current":false,"derived":true,"evidenceMineId":"4405184","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P21275|1990-09-26|C12011|1990-09-26|85902"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21669","name":"Brushy Creel Coal Company"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1991-07-22","validTo":"2008-12-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P21669|1991-07-22|2008-12-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14503","name":"Johnson Rick"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"1991-07-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|C14503|1991-07-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14503","name":"Johnson Rick"},"object":{"type":"operator","id":"P21669","name":"Brushy Creel Coal Company"},"validFrom":"1991-07-22","validTo":"2008-12-02","current":false,"derived":true,"evidenceMineId":"4405184","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P21669|1991-07-22|C14503|1991-07-22|93034"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00375","name":"United  Company"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"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":"4405184|C00375|2006-01-03|2009-04-29"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19871","name":"Banner Company"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"validFrom":"2008-12-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P19871|2008-12-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00375","name":"United  Company"},"object":{"type":"operator","id":"P19871","name":"Banner Company"},"validFrom":"2008-12-03","validTo":"2009-04-29","current":false,"derived":true,"evidenceMineId":"4405184","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P19871|2008-12-03|C00375|2006-01-03|46710"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13340","name":"Kenneth L  Stacy"},"object":{"type":"operator","id":"P19871","name":"Banner Company"},"validFrom":"2008-12-03","validTo":"2006-01-02","current":false,"derived":true,"evidenceMineId":"4405184","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P19871|2008-12-03|C13340|1989-01-01|89288"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0085453","name":"Metinvest B V"},"object":{"type":"mine","id":"4405184","name":"Berea Mine"},"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":"4405184|0085453|2009-04-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0085453","name":"Metinvest B V"},"object":{"type":"operator","id":"P19871","name":"Banner Company"},"validFrom":"2009-04-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"4405184","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4405184|P19871|2008-12-03|0085453|2009-04-30|13502"}}],"coverage":{"historyRecords":10,"edgeCount":28,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4405184","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"}}