{"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":"3600017","name":"Carmeuse Lime Inc"},"operator":{"type":"operator","id":"L14947","name":"Carmeuse Lime Inc"},"controller":{"type":"controller","id":"M10266","name":"Carmeuse Holding SA"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00152","name":"Bethlehem Mines Corp"},"object":{"type":"mine","id":"3600017","name":"Carmeuse Lime Inc"},"validFrom":"1950-01-01","validTo":"1988-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|L00152|1950-01-01|1988-01-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00176","name":"Bethlehem Steel Corp"},"object":{"type":"mine","id":"3600017","name":"Carmeuse Lime Inc"},"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":"3600017|M00176|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00176","name":"Bethlehem Steel Corp"},"object":{"type":"operator","id":"L00152","name":"Bethlehem Mines Corp"},"validFrom":"1950-01-01","validTo":"1988-01-31","current":false,"derived":true,"evidenceMineId":"3600017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|L00152|1950-01-01|M00176|1950-01-01|106717"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06014","name":"Tarmac Plc"},"object":{"type":"mine","id":"3600017","name":"Carmeuse Lime Inc"},"validFrom":"1984-12-28","validTo":"2000-10-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|M06014|1984-12-28|2000-10-02"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10110","name":"Broyhill & Associates Inc"},"object":{"type":"mine","id":"3600017","name":"Carmeuse Lime Inc"},"validFrom":"1988-02-01","validTo":"1990-04-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|L10110|1988-02-01|1990-04-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07896","name":"Broyhill & Associates Inc"},"object":{"type":"mine","id":"3600017","name":"Carmeuse Lime Inc"},"validFrom":"1988-02-01","validTo":"1990-04-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|M07896|1988-02-01|1990-04-08"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07896","name":"Broyhill & Associates Inc"},"object":{"type":"operator","id":"L10110","name":"Broyhill & Associates Inc"},"validFrom":"1988-02-01","validTo":"1990-04-08","current":false,"derived":true,"evidenceMineId":"3600017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|L10110|1988-02-01|M07896|1988-02-01|142198"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08800","name":"George Wimpey Plc"},"object":{"type":"mine","id":"3600017","name":"Carmeuse Lime Inc"},"validFrom":"1989-11-02","validTo":"1996-03-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|M08800|1989-11-02|1996-03-26"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13189","name":"Wimpey Minerals Usa Inc"},"object":{"type":"mine","id":"3600017","name":"Carmeuse Lime Inc"},"validFrom":"1990-04-09","validTo":"1996-03-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|L13189|1990-04-09|1996-03-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08800","name":"George Wimpey Plc"},"object":{"type":"operator","id":"L13189","name":"Wimpey Minerals Usa Inc"},"validFrom":"1990-04-09","validTo":"1996-03-26","current":false,"derived":true,"evidenceMineId":"3600017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|L13189|1990-04-09|M08800|1989-11-02|144111"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14228","name":"Tarmac America Inc"},"object":{"type":"mine","id":"3600017","name":"Carmeuse Lime Inc"},"validFrom":"1996-03-27","validTo":"1996-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|L14228|1996-03-27|1996-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06014","name":"Tarmac Plc"},"object":{"type":"operator","id":"L14228","name":"Tarmac America Inc"},"validFrom":"1996-03-27","validTo":"1996-12-31","current":false,"derived":true,"evidenceMineId":"3600017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|L14228|1996-03-27|M06014|1984-12-28|135978"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14947","name":"Carmeuse Lime Inc"},"object":{"type":"mine","id":"3600017","name":"Carmeuse Lime Inc"},"validFrom":"1997-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|L14947|1997-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10266","name":"Carmeuse Holding SA"},"object":{"type":"mine","id":"3600017","name":"Carmeuse Lime Inc"},"validFrom":"1997-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|M10266|1997-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10266","name":"Carmeuse Holding SA"},"object":{"type":"operator","id":"L14947","name":"Carmeuse Lime Inc"},"validFrom":"1997-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3600017","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600017|L14947|1997-01-01|M10266|1997-01-01|148764"}}],"coverage":{"historyRecords":5,"edgeCount":15,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3600017","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"}}