{"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":"1513497","name":"No 4"},"operator":{"type":"operator","id":"P21013","name":"Joshco Mining Inc"},"controller":{"type":"controller","id":"C13346","name":"Stanley W Osborne"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13319","name":"Jena Coal Company Inc"},"object":{"type":"mine","id":"1513497","name":"No 4"},"validFrom":"1982-05-01","validTo":"1985-09-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|P13319|1982-05-01|1985-09-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08179","name":"Stumbo German"},"object":{"type":"mine","id":"1513497","name":"No 4"},"validFrom":"1982-05-01","validTo":"1985-09-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|C08179|1982-05-01|1985-09-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08179","name":"Stumbo German"},"object":{"type":"operator","id":"P13319","name":"Jena Coal Company Inc"},"validFrom":"1982-05-01","validTo":"1985-09-03","current":false,"derived":true,"evidenceMineId":"1513497","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|P13319|1982-05-01|C08179|1982-05-01|76630"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17152","name":"Pace Mining Corp"},"object":{"type":"mine","id":"1513497","name":"No 4"},"validFrom":"1985-09-04","validTo":"1990-10-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|P17152|1985-09-04|1990-10-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12097","name":"Crum James Iii"},"object":{"type":"mine","id":"1513497","name":"No 4"},"validFrom":"1985-09-04","validTo":"1993-03-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|C12097|1985-09-04|1993-03-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12097","name":"Crum James Iii"},"object":{"type":"operator","id":"P17152","name":"Pace Mining Corp"},"validFrom":"1985-09-04","validTo":"1990-10-02","current":false,"derived":true,"evidenceMineId":"1513497","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|P17152|1985-09-04|C12097|1985-09-04|86126"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13346","name":"Stanley W Osborne"},"object":{"type":"mine","id":"1513497","name":"No 4"},"validFrom":"1990-06-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|C13346|1990-06-19|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21171","name":"Timely Mining Inc"},"object":{"type":"mine","id":"1513497","name":"No 4"},"validFrom":"1990-10-03","validTo":"1993-07-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|P21171|1990-10-03|1993-07-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14252","name":"Davidson Zettie"},"object":{"type":"mine","id":"1513497","name":"No 4"},"validFrom":"1990-10-03","validTo":"1993-07-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|C14252|1990-10-03|1993-07-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14252","name":"Davidson Zettie"},"object":{"type":"operator","id":"P21171","name":"Timely Mining Inc"},"validFrom":"1990-10-03","validTo":"1993-07-19","current":false,"derived":true,"evidenceMineId":"1513497","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|P21171|1990-10-03|C14252|1990-10-03|92303"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21013","name":"Joshco Mining Inc"},"object":{"type":"mine","id":"1513497","name":"No 4"},"validFrom":"1993-07-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|P21013|1993-07-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13346","name":"Stanley W Osborne"},"object":{"type":"operator","id":"P21013","name":"Joshco Mining Inc"},"validFrom":"1993-07-20","validTo":null,"current":true,"derived":true,"evidenceMineId":"1513497","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1513497|P21013|1993-07-20|C13346|1990-06-19|89385"}}],"coverage":{"historyRecords":4,"edgeCount":12,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"1513497","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"}}