{"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":"4605536","name":"Taner #1"},"operator":{"type":"operator","id":"P03048","name":"Taner Coal Company Inc"},"controller":{"type":"controller","id":"C13410","name":"Sears Casey & Emery Smallman"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13410","name":"Sears Casey & Emery Smallman"},"object":{"type":"mine","id":"4605536","name":"Taner #1"},"validFrom":"1973-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4605536|C13410|1973-12-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P06169","name":"Coats Run Energy Inc"},"object":{"type":"mine","id":"4605536","name":"Taner #1"},"validFrom":"1977-06-01","validTo":"1983-05-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4605536|P06169|1977-06-01|1983-05-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05145","name":"Glass L R"},"object":{"type":"mine","id":"4605536","name":"Taner #1"},"validFrom":"1977-06-01","validTo":"1983-05-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4605536|C05145|1977-06-01|1983-05-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05145","name":"Glass L R"},"object":{"type":"operator","id":"P06169","name":"Coats Run Energy Inc"},"validFrom":"1977-06-01","validTo":"1983-05-23","current":false,"derived":true,"evidenceMineId":"4605536","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4605536|P06169|1977-06-01|C05145|1977-06-01|67734"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03048","name":"Taner Coal Company Inc"},"object":{"type":"mine","id":"4605536","name":"Taner #1"},"validFrom":"1983-05-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4605536|P03048|1983-05-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13410","name":"Sears Casey & Emery Smallman"},"object":{"type":"operator","id":"P03048","name":"Taner Coal Company Inc"},"validFrom":"1983-05-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"4605536","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4605536|P03048|1983-05-24|C13410|1973-12-01|89845"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4605536","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"}}