{"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":"1518709","name":"No. 7"},"operator":{"type":"operator","id":"P24381","name":"Marshall Mining Inc"},"controller":{"type":"controller","id":"C05558","name":"Carl  Kirk"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"mine","id":"1518709","name":"No. 7"},"validFrom":"1986-07-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518709|C00692|1986-07-31|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05558","name":"Carl  Kirk et al"},"object":{"type":"mine","id":"1518709","name":"No. 7"},"validFrom":"2000-05-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518709|C05558|2000-05-11|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22657","name":"Consol of Kentucky, Inc."},"object":{"type":"mine","id":"1518709","name":"No. 7"},"validFrom":"2004-01-29","validTo":"2005-05-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518709|P22657|2004-01-29|2005-05-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"operator","id":"P22657","name":"Consol of Kentucky, Inc."},"validFrom":"2004-01-29","validTo":"2005-05-02","current":false,"derived":true,"evidenceMineId":"1518709","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518709|P22657|2004-01-29|C00692|1986-07-31|49285"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0059417","name":"Gateway Energy Inc"},"object":{"type":"mine","id":"1518709","name":"No. 7"},"validFrom":"2005-05-03","validTo":"2005-08-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518709|0059417|2005-05-03|2005-08-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0049469","name":"Baily  Allred et al"},"object":{"type":"mine","id":"1518709","name":"No. 7"},"validFrom":"2005-05-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518709|0049469|2005-05-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0049469","name":"Baily  Allred et al"},"object":{"type":"operator","id":"0059417","name":"Gateway Energy Inc"},"validFrom":"2005-05-03","validTo":"2005-08-30","current":false,"derived":true,"evidenceMineId":"1518709","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518709|0059417|2005-05-03|0049469|2005-05-03|6188"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24381","name":"Marshall Mining Inc"},"object":{"type":"mine","id":"1518709","name":"No. 7"},"validFrom":"2005-08-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518709|P24381|2005-08-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05558","name":"Carl  Kirk et al"},"object":{"type":"operator","id":"P24381","name":"Marshall Mining Inc"},"validFrom":"2005-08-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"1518709","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518709|P24381|2005-08-31|C05558|2000-05-11|69173"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1518709","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"}}