{"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":"4101687","name":"Cleburne Plant"},"operator":{"type":"operator","id":"L01563","name":"Charlie Phillips Trucking Inc"},"controller":{"type":"controller","id":"M01395","name":"Charlie M Phillips"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01395","name":"Charlie M Phillips"},"object":{"type":"mine","id":"4101687","name":"Cleburne Plant"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101687|M01395|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05090","name":"General Excavating & Equipment Company"},"object":{"type":"mine","id":"4101687","name":"Cleburne Plant"},"validFrom":"1950-01-01","validTo":"1981-04-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101687|L05090|1950-01-01|1981-04-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04107","name":"Johnson J M"},"object":{"type":"mine","id":"4101687","name":"Cleburne Plant"},"validFrom":"1950-01-01","validTo":"1981-04-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101687|M04107|1950-01-01|1981-04-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04107","name":"Johnson J M"},"object":{"type":"operator","id":"L05090","name":"General Excavating & Equipment Company"},"validFrom":"1950-01-01","validTo":"1981-04-12","current":false,"derived":true,"evidenceMineId":"4101687","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101687|L05090|1950-01-01|M04107|1950-01-01|131075"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05091","name":"W P Murray Construction Company"},"object":{"type":"mine","id":"4101687","name":"Cleburne Plant"},"validFrom":"1981-04-13","validTo":"1986-04-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101687|L05091|1981-04-13|1986-04-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04108","name":"Murray W P"},"object":{"type":"mine","id":"4101687","name":"Cleburne Plant"},"validFrom":"1981-04-13","validTo":"1986-04-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101687|M04108|1981-04-13|1986-04-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04108","name":"Murray W P"},"object":{"type":"operator","id":"L05091","name":"W P Murray Construction Company"},"validFrom":"1981-04-13","validTo":"1986-04-14","current":false,"derived":true,"evidenceMineId":"4101687","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101687|L05091|1981-04-13|M04108|1981-04-13|131076"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01563","name":"Charlie Phillips Trucking Inc"},"object":{"type":"mine","id":"4101687","name":"Cleburne Plant"},"validFrom":"1986-04-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101687|L01563|1986-04-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01395","name":"Charlie M Phillips"},"object":{"type":"operator","id":"L01563","name":"Charlie Phillips Trucking Inc"},"validFrom":"1986-04-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"4101687","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101687|L01563|1986-04-15|M01395|1950-01-01|118365"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4101687","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"}}