{"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":"2026-10-17T05:35:58.500035+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":"1510585","name":"No 10 Surface"},"operator":{"type":"operator","id":"P03430","name":"Energy Products Inc"},"controller":{"type":"controller","id":"C02840","name":"Barry  Runyon; Brian A  Runyon"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02840","name":"Barry  Runyon et al"},"object":{"type":"mine","id":"1510585","name":"No 10 Surface"},"validFrom":"1976-08-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1510585|C02840|1976-08-15|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03430","name":"Energy Products Inc"},"object":{"type":"mine","id":"1510585","name":"No 10 Surface"},"validFrom":"1977-04-01","validTo":"1978-03-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1510585|P03430|1977-04-01|1978-03-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02840","name":"Barry  Runyon et al"},"object":{"type":"operator","id":"P03430","name":"Energy Products Inc"},"validFrom":"1977-04-01","validTo":"1978-03-29","current":false,"derived":true,"evidenceMineId":"1510585","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1510585|P03430|1977-04-01|C02840|1976-08-15|60968"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02840","name":"Brian A  Runyon et al"},"object":{"type":"operator","id":"P03430","name":"Energy Products Inc"},"validFrom":"1977-04-01","validTo":"1978-03-29","current":false,"derived":true,"evidenceMineId":"1510585","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1510585|P03430|1977-04-01|C02840|1976-08-15|60969"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P08041","name":"New Hope Coal Company"},"object":{"type":"mine","id":"1510585","name":"No 10 Surface"},"validFrom":"1978-03-30","validTo":"1978-07-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1510585|P08041|1978-03-30|1978-07-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06490","name":"Arrington Jerry V"},"object":{"type":"mine","id":"1510585","name":"No 10 Surface"},"validFrom":"1978-03-30","validTo":"1978-07-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1510585|C06490|1978-03-30|1978-07-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06490","name":"Arrington Jerry V"},"object":{"type":"operator","id":"P08041","name":"New Hope Coal Company"},"validFrom":"1978-03-30","validTo":"1978-07-17","current":false,"derived":true,"evidenceMineId":"1510585","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1510585|P08041|1978-03-30|C06490|1978-03-30|71973"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03430","name":"Energy Products Inc"},"object":{"type":"mine","id":"1510585","name":"No 10 Surface"},"validFrom":"1978-07-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1510585|P03430|1978-07-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02840","name":"Barry  Runyon et al"},"object":{"type":"operator","id":"P03430","name":"Energy Products Inc"},"validFrom":"1978-07-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"1510585","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1510585|P03430|1978-07-18|C02840|1976-08-15|60970"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02840","name":"Brian A  Runyon et al"},"object":{"type":"operator","id":"P03430","name":"Energy Products Inc"},"validFrom":"1978-07-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"1510585","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1510585|P03430|1978-07-18|C02840|1976-08-15|60971"}}],"coverage":{"historyRecords":5,"edgeCount":10,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1510585","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}