{"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":"0800174","name":"FT MEADE MINE"},"operator":{"type":"operator","id":"L17524","name":"Mosaic Fertilizer, LLC"},"controller":{"type":"controller","id":"M10050","name":"Mosaic Company"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09218","name":"Gardinier Inc"},"object":{"type":"mine","id":"0800174","name":"FT MEADE MINE"},"validFrom":"1950-01-01","validTo":"1985-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0800174|L09218|1950-01-01|1985-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07258","name":"Gardinier Inc"},"object":{"type":"mine","id":"0800174","name":"FT MEADE MINE"},"validFrom":"1950-01-01","validTo":"1985-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0800174|M07258|1950-01-01|1985-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07258","name":"Gardinier Inc"},"object":{"type":"operator","id":"L09218","name":"Gardinier Inc"},"validFrom":"1950-01-01","validTo":"1985-12-31","current":false,"derived":true,"evidenceMineId":"0800174","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0800174|L09218|1950-01-01|M07258|1950-01-01|140435"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09219","name":"Cargill Fertilizer, LLC"},"object":{"type":"mine","id":"0800174","name":"FT MEADE MINE"},"validFrom":"1986-01-01","validTo":"2004-10-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0800174|L09219|1986-01-01|2004-10-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00068","name":"Cargill Inc"},"object":{"type":"mine","id":"0800174","name":"FT MEADE MINE"},"validFrom":"1986-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0800174|M00068|1986-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00068","name":"Cargill Inc"},"object":{"type":"operator","id":"L09219","name":"Cargill Fertilizer, LLC"},"validFrom":"1986-01-01","validTo":"2004-10-22","current":false,"derived":true,"evidenceMineId":"0800174","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0800174|L09219|1986-01-01|M00068|1986-01-01|103375"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10050","name":"Mosaic Company"},"object":{"type":"mine","id":"0800174","name":"FT MEADE MINE"},"validFrom":"1993-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0800174|M10050|1993-07-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17524","name":"Mosaic Fertilizer, LLC"},"object":{"type":"mine","id":"0800174","name":"FT MEADE MINE"},"validFrom":"2004-10-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0800174|L17524|2004-10-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10050","name":"Mosaic Company"},"object":{"type":"operator","id":"L17524","name":"Mosaic Fertilizer, LLC"},"validFrom":"2004-10-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"0800174","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0800174|L17524|2004-10-23|M10050|1993-07-01|148240"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0800174","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"}}