{"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":"1513615","name":"No 1"},"operator":{"type":"operator","id":"P21205","name":"Jeremy Coal Company"},"controller":{"type":"controller","id":"C14269","name":"Davidson Larry-Earl Jackson"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13584","name":"B & G Coal Company"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1982-07-01","validTo":"1983-10-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P13584|1982-07-01|1983-10-04"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10782","name":"Patterson Charles Et Al"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1982-07-01","validTo":"1984-01-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|C10782|1982-07-01|1984-01-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10782","name":"Patterson Charles Et Al"},"object":{"type":"operator","id":"P13584","name":"B & G Coal Company"},"validFrom":"1982-07-01","validTo":"1983-10-04","current":false,"derived":true,"evidenceMineId":"1513615","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P13584|1982-07-01|C10782|1982-07-01|82762"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14936","name":"C & D Coal Company"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1983-10-05","validTo":"1986-07-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P14936|1983-10-05|1986-07-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10782","name":"Patterson Charles Et Al"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1983-10-05","validTo":"1986-07-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|C10782|1983-10-05|1986-07-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10782","name":"Patterson Charles Et Al"},"object":{"type":"operator","id":"P14936","name":"C & D Coal Company"},"validFrom":"1983-10-05","validTo":"1986-07-07","current":false,"derived":true,"evidenceMineId":"1513615","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P14936|1983-10-05|C10782|1983-10-05|82764"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18014","name":"Krystal Coal"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1986-07-08","validTo":"1989-03-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P18014|1986-07-08|1989-03-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12595","name":"Lewallen Deana M--Bobby Marcum Et Al"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1986-07-08","validTo":"1989-03-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|C12595|1986-07-08|1989-03-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12595","name":"Lewallen Deana M--Bobby Marcum Et Al"},"object":{"type":"operator","id":"P18014","name":"Krystal Coal"},"validFrom":"1986-07-08","validTo":"1989-03-14","current":false,"derived":true,"evidenceMineId":"1513615","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P18014|1986-07-08|C12595|1986-07-08|87438"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20107","name":"Bee Coal Company"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1989-03-15","validTo":"1990-04-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P20107|1989-03-15|1990-04-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10782","name":"Patterson Charles Et Al"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1989-03-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|C10782|1989-03-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10782","name":"Patterson Charles Et Al"},"object":{"type":"operator","id":"P20107","name":"Bee Coal Company"},"validFrom":"1989-03-15","validTo":"1990-04-09","current":false,"derived":true,"evidenceMineId":"1513615","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P20107|1989-03-15|C10782|1989-03-15|82767"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20981","name":"Renee Coal Company"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1990-04-10","validTo":"1990-08-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P20981|1990-04-10|1990-08-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12239","name":"Lanham Roy Et Al"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1990-04-10","validTo":"1990-08-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|C12239|1990-04-10|1990-08-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12239","name":"Lanham Roy Et Al"},"object":{"type":"operator","id":"P20981","name":"Renee Coal Company"},"validFrom":"1990-04-10","validTo":"1990-08-07","current":false,"derived":true,"evidenceMineId":"1513615","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P20981|1990-04-10|C12239|1990-04-10|86457"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20107","name":"Bee Coal Company"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1990-08-08","validTo":"1990-11-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P20107|1990-08-08|1990-11-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10782","name":"Patterson Charles Et Al"},"object":{"type":"operator","id":"P20107","name":"Bee Coal Company"},"validFrom":"1990-08-08","validTo":"1990-11-01","current":false,"derived":true,"evidenceMineId":"1513615","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P20107|1990-08-08|C10782|1989-03-15|82768"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21205","name":"Jeremy Coal Company"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1990-11-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P21205|1990-11-02|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14269","name":"Davidson Larry-Earl Jackson Et Al"},"object":{"type":"mine","id":"1513615","name":"No 1"},"validFrom":"1990-11-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|C14269|1990-11-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14269","name":"Davidson Larry-Earl Jackson Et Al"},"object":{"type":"operator","id":"P21205","name":"Jeremy Coal Company"},"validFrom":"1990-11-02","validTo":null,"current":true,"derived":true,"evidenceMineId":"1513615","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513615|P21205|1990-11-02|C14269|1990-11-02|92386"}}],"coverage":{"historyRecords":7,"edgeCount":20,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1513615","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"}}