{"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":"4406530","name":"No. 5"},"operator":{"type":"operator","id":"P23737","name":"Trinity Coal Corp Of VA"},"controller":{"type":"controller","id":"C15406","name":"John Madison  Potter; David Nelson  Potter"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03276","name":"Kenneth  Hurley et al"},"object":{"type":"mine","id":"4406530","name":"No. 5"},"validFrom":"1986-08-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|C03276|1986-08-22|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17934","name":"Hope Mining Inc"},"object":{"type":"mine","id":"4406530","name":"No. 5"},"validFrom":"1989-08-01","validTo":"1991-12-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P17934|1989-08-01|1991-12-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03276","name":"Kenneth  Hurley et al"},"object":{"type":"operator","id":"P17934","name":"Hope Mining Inc"},"validFrom":"1989-08-01","validTo":"1991-12-25","current":false,"derived":true,"evidenceMineId":"4406530","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P17934|1989-08-01|C03276|1986-08-22|62379"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03276","name":"Bernie  Hurley et al"},"object":{"type":"operator","id":"P17934","name":"Hope Mining Inc"},"validFrom":"1989-08-01","validTo":"1991-12-25","current":false,"derived":true,"evidenceMineId":"4406530","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P17934|1989-08-01|C03276|1986-08-22|62380"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21857","name":"Cedar Coal Company Inc"},"object":{"type":"mine","id":"4406530","name":"No. 5"},"validFrom":"1991-12-26","validTo":"1994-07-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P21857|1991-12-26|1994-07-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07174","name":"James  Little"},"object":{"type":"mine","id":"4406530","name":"No. 5"},"validFrom":"1991-12-26","validTo":"1994-07-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|C07174|1991-12-26|1994-07-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07174","name":"James  Little"},"object":{"type":"operator","id":"P21857","name":"Cedar Coal Company Inc"},"validFrom":"1991-12-26","validTo":"1994-07-17","current":false,"derived":true,"evidenceMineId":"4406530","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P21857|1991-12-26|C07174|1991-12-26|73976"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22809","name":"Maranatha Mining & Leasing Inc"},"object":{"type":"mine","id":"4406530","name":"No. 5"},"validFrom":"1994-07-18","validTo":"1999-07-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P22809|1994-07-18|1999-07-26"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15079","name":"Pamela R  Case et al"},"object":{"type":"mine","id":"4406530","name":"No. 5"},"validFrom":"1994-07-18","validTo":"2001-04-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|C15079|1994-07-18|2001-04-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15079","name":"Pamela R  Case et al"},"object":{"type":"operator","id":"P22809","name":"Maranatha Mining & Leasing Inc"},"validFrom":"1994-07-18","validTo":"1999-07-26","current":false,"derived":true,"evidenceMineId":"4406530","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P22809|1994-07-18|C15079|1994-07-18|94677"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07174","name":"James  Little"},"object":{"type":"mine","id":"4406530","name":"No. 5"},"validFrom":"1995-01-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|C07174|1995-01-18|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15406","name":"John Madison  Potter et al"},"object":{"type":"mine","id":"4406530","name":"No. 5"},"validFrom":"1997-04-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|C15406|1997-04-14|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23082","name":"C & L Coal Company Inc"},"object":{"type":"mine","id":"4406530","name":"No. 5"},"validFrom":"1999-07-27","validTo":"2000-07-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P23082|1999-07-27|2000-07-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07174","name":"James  Little"},"object":{"type":"operator","id":"P23082","name":"C & L Coal Company Inc"},"validFrom":"1999-07-27","validTo":"2000-07-02","current":false,"derived":true,"evidenceMineId":"4406530","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P23082|1999-07-27|C07174|1995-01-18|73981"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23737","name":"Trinity Coal Corp Of VA"},"object":{"type":"mine","id":"4406530","name":"No. 5"},"validFrom":"2000-07-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P23737|2000-07-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15406","name":"John Madison  Potter et al"},"object":{"type":"operator","id":"P23737","name":"Trinity Coal Corp Of VA"},"validFrom":"2000-07-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"4406530","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P23737|2000-07-03|C15406|1997-04-14|95499"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15406","name":"David Nelson  Potter et al"},"object":{"type":"operator","id":"P23737","name":"Trinity Coal Corp Of VA"},"validFrom":"2000-07-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"4406530","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406530|P23737|2000-07-03|C15406|1997-04-14|95500"}}],"coverage":{"historyRecords":7,"edgeCount":17,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4406530","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"}}