{"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":"1516984","name":"No 1"},"operator":{"type":"operator","id":"P22636","name":"Lone Delta Resources"},"controller":{"type":"controller","id":"C14988","name":"Neol Brett"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14277","name":"Patterson Daniel"},"object":{"type":"mine","id":"1516984","name":"No 1"},"validFrom":"1989-02-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|C14277|1989-02-21|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14123","name":"Foley Carlton G & Elvis Owens Et Al"},"object":{"type":"mine","id":"1516984","name":"No 1"},"validFrom":"1990-01-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|C14123|1990-01-09|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20861","name":"Fantasia Mining Company"},"object":{"type":"mine","id":"1516984","name":"No 1"},"validFrom":"1990-09-01","validTo":"1991-09-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|P20861|1990-09-01|1991-09-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14123","name":"Foley Carlton G & Elvis Owens Et Al"},"object":{"type":"operator","id":"P20861","name":"Fantasia Mining Company"},"validFrom":"1990-09-01","validTo":"1991-09-24","current":false,"derived":true,"evidenceMineId":"1516984","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|P20861|1990-09-01|C14123|1990-01-09|92093"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20094","name":"Dan'S Coal Company"},"object":{"type":"mine","id":"1516984","name":"No 1"},"validFrom":"1991-09-25","validTo":"1992-03-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|P20094|1991-09-25|1992-03-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14277","name":"Patterson Daniel"},"object":{"type":"operator","id":"P20094","name":"Dan'S Coal Company"},"validFrom":"1991-09-25","validTo":"1992-03-19","current":false,"derived":true,"evidenceMineId":"1516984","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|P20094|1991-09-25|C14277|1989-02-21|92425"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21958","name":"Block Coal Company"},"object":{"type":"mine","id":"1516984","name":"No 1"},"validFrom":"1992-03-20","validTo":"1994-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|P21958|1992-03-20|1994-01-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13058","name":"Doolin Jerry-Rondal Mills Jr Et Al"},"object":{"type":"mine","id":"1516984","name":"No 1"},"validFrom":"1992-03-20","validTo":"1994-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|C13058|1992-03-20|1994-01-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13058","name":"Doolin Jerry-Rondal Mills Jr Et Al"},"object":{"type":"operator","id":"P21958","name":"Block Coal Company"},"validFrom":"1992-03-20","validTo":"1994-01-31","current":false,"derived":true,"evidenceMineId":"1516984","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|P21958|1992-03-20|C13058|1992-03-20|88552"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22636","name":"Lone Delta Resources"},"object":{"type":"mine","id":"1516984","name":"No 1"},"validFrom":"1994-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|P22636|1994-02-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14988","name":"Neol Brett"},"object":{"type":"mine","id":"1516984","name":"No 1"},"validFrom":"1994-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|C14988|1994-02-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14988","name":"Neol Brett"},"object":{"type":"operator","id":"P22636","name":"Lone Delta Resources"},"validFrom":"1994-02-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"1516984","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516984|P22636|1994-02-01|C14988|1994-02-01|94420"}}],"coverage":{"historyRecords":4,"edgeCount":12,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1516984","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"}}