{"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":"4608560","name":"LITTLE EAGLE MINE NO 1"},"operator":{"type":"operator","id":"0180113","name":"SCREAMING EAGLE COAL LLC"},"controller":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05954","name":"Amvest Corporation"},"object":{"type":"mine","id":"4608560","name":"LITTLE EAGLE MINE NO 1"},"validFrom":"1993-08-01","validTo":"2007-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|C05954|1993-08-01|2007-07-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22485","name":"Fola Coal Company Llc"},"object":{"type":"mine","id":"4608560","name":"LITTLE EAGLE MINE NO 1"},"validFrom":"1996-03-01","validTo":"2002-08-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|P22485|1996-03-01|2002-08-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05954","name":"Amvest Corporation"},"object":{"type":"operator","id":"P22485","name":"Fola Coal Company Llc"},"validFrom":"1996-03-01","validTo":"2002-08-15","current":false,"derived":true,"evidenceMineId":"4608560","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|P22485|1996-03-01|C05954|1993-08-01|70393"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050873","name":"Little Eagle Coal Company LLC"},"object":{"type":"mine","id":"4608560","name":"LITTLE EAGLE MINE NO 1"},"validFrom":"2002-08-16","validTo":"2021-12-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|0050873|2002-08-16|2021-12-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05954","name":"Amvest Corporation"},"object":{"type":"mine","id":"4608560","name":"LITTLE EAGLE MINE NO 1"},"validFrom":"2002-08-16","validTo":"2007-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|C05954|2002-08-16|2007-07-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05954","name":"Amvest Corporation"},"object":{"type":"operator","id":"0050873","name":"Little Eagle Coal Company LLC"},"validFrom":"2002-08-16","validTo":"2007-07-31","current":false,"derived":true,"evidenceMineId":"4608560","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|0050873|2002-08-16|C05954|2002-08-16|70404"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"mine","id":"4608560","name":"LITTLE EAGLE MINE NO 1"},"validFrom":"2007-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|C00692|2007-08-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"operator","id":"P22485","name":"Fola Coal Company Llc"},"validFrom":"2007-08-01","validTo":"2002-08-15","current":false,"derived":true,"evidenceMineId":"4608560","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|P22485|1996-03-01|C00692|2007-08-01|49391"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"operator","id":"0050873","name":"Little Eagle Coal Company LLC"},"validFrom":"2007-08-01","validTo":"2021-12-19","current":false,"derived":true,"evidenceMineId":"4608560","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|0050873|2002-08-16|C00692|2007-08-01|49392"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0180113","name":"Screaming Eagle Coal LLC"},"object":{"type":"mine","id":"4608560","name":"LITTLE EAGLE MINE NO 1"},"validFrom":"2021-12-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|0180113|2021-12-20|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"object":{"type":"mine","id":"4608560","name":"LITTLE EAGLE MINE NO 1"},"validFrom":"2021-12-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|0144441|2021-12-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"object":{"type":"operator","id":"0180113","name":"Screaming Eagle Coal LLC"},"validFrom":"2021-12-20","validTo":null,"current":true,"derived":true,"evidenceMineId":"4608560","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608560|0180113|2021-12-20|0144441|2021-12-20|29496"}}],"coverage":{"historyRecords":5,"edgeCount":12,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4608560","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"}}