{"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":"1502156","name":"Providence #1 Prep Plant"},"operator":{"type":"operator","id":"P23429","name":"No.1 Contractor Inc."},"controller":{"type":"controller","id":"C15166","name":"Kenneth O  Taylor Jr"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00737","name":"Island Creek Coal Company"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"1950-01-01","validTo":"1993-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P00737|1950-01-01|1993-06-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00613","name":"Occidental Petroleum Corp"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"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":"1502156|C00613|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00613","name":"Occidental Petroleum Corp"},"object":{"type":"operator","id":"P00737","name":"Island Creek Coal Company"},"validFrom":"1950-01-01","validTo":"1993-06-30","current":false,"derived":true,"evidenceMineId":"1502156","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P00737|1950-01-01|C00613|1950-01-01|48430"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22421","name":"Island Creek Coal Company"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"1993-07-01","validTo":"1994-12-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P22421|1993-07-01|1994-12-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"1993-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|C00692|1993-07-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"operator","id":"P22421","name":"Island Creek Coal Company"},"validFrom":"1993-07-01","validTo":"1994-12-11","current":false,"derived":true,"evidenceMineId":"1502156","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P22421|1993-07-01|C00692|1993-07-01|49311"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15166","name":"Kenneth O  Taylor Jr"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"1994-12-07","validTo":"1995-02-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|C15166|1994-12-07|1995-02-23"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22972","name":"Victory Processing Inc"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"1994-12-12","validTo":"1995-01-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P22972|1994-12-12|1995-01-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15166","name":"Kenneth O  Taylor Jr"},"object":{"type":"operator","id":"P22972","name":"Victory Processing Inc"},"validFrom":"1994-12-12","validTo":"1995-01-19","current":false,"derived":true,"evidenceMineId":"1502156","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P22972|1994-12-12|C15166|1994-12-07|94899"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23272","name":"Victory Processing Inc"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"1995-01-20","validTo":"1996-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P23272|1995-01-20|1996-10-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15325","name":"Pentecost Gary"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"1995-01-20","validTo":"1996-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|C15325|1995-01-20|1996-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15325","name":"Pentecost Gary"},"object":{"type":"operator","id":"P23272","name":"Victory Processing Inc"},"validFrom":"1995-01-20","validTo":"1996-10-31","current":false,"derived":true,"evidenceMineId":"1502156","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P23272|1995-01-20|C15325|1995-01-20|95286"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15166","name":"Kenneth O  Taylor Jr"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"1996-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|C15166|1996-05-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23662","name":"Victory Processing Inc"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"1996-11-01","validTo":"2001-11-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P23662|1996-11-01|2001-11-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15493","name":"Mike  Barron"},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"1996-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|C15493|1996-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15493","name":"Mike  Barron"},"object":{"type":"operator","id":"P23662","name":"Victory Processing Inc"},"validFrom":"1996-11-01","validTo":"2001-11-11","current":false,"derived":true,"evidenceMineId":"1502156","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P23662|1996-11-01|C15493|1996-11-01|95772"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23429","name":"No.1 Contractor Inc."},"object":{"type":"mine","id":"1502156","name":"Providence #1 Prep Plant"},"validFrom":"2001-11-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P23429|2001-11-12|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15166","name":"Kenneth O  Taylor Jr"},"object":{"type":"operator","id":"P23429","name":"No.1 Contractor Inc."},"validFrom":"2001-11-12","validTo":null,"current":true,"derived":true,"evidenceMineId":"1502156","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1502156|P23429|2001-11-12|C15166|1996-05-01|94901"}}],"coverage":{"historyRecords":6,"edgeCount":18,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1502156","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"}}