{"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":"3606862","name":"Highland No 5"},"operator":{"type":"operator","id":"0117686","name":"Northampton Fuel Supply Company Inc"},"controller":{"type":"controller","id":"0098433","name":"Calypso Energy Holdings LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01534","name":"Pagnotti Enterprises Inc"},"object":{"type":"mine","id":"3606862","name":"Highland No 5"},"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":"3606862|C01534|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01818","name":"Jeddo-Highland Coal Company"},"object":{"type":"mine","id":"3606862","name":"Highland No 5"},"validFrom":"1979-07-01","validTo":"2005-08-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3606862|P01818|1979-07-01|2005-08-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01534","name":"Pagnotti Enterprises Inc"},"object":{"type":"operator","id":"P01818","name":"Jeddo-Highland Coal Company"},"validFrom":"1979-07-01","validTo":"2005-08-14","current":false,"derived":true,"evidenceMineId":"3606862","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3606862|P01818|1979-07-01|C01534|1950-01-01|54538"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07286","name":"U S Operating Services Holdings Inc"},"object":{"type":"mine","id":"3606862","name":"Highland No 5"},"validFrom":"1994-07-01","validTo":"2011-01-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3606862|C07286|1994-07-01|2011-01-02"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24309","name":"U.S. Operating Services Company, LLC"},"object":{"type":"mine","id":"3606862","name":"Highland No 5"},"validFrom":"2005-08-15","validTo":"2011-04-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3606862|P24309|2005-08-15|2011-04-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07286","name":"U S Operating Services Holdings Inc"},"object":{"type":"operator","id":"P24309","name":"U.S. Operating Services Company, LLC"},"validFrom":"2005-08-15","validTo":"2011-01-02","current":false,"derived":true,"evidenceMineId":"3606862","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3606862|P24309|2005-08-15|C07286|1994-07-01|74280"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0098433","name":"Calypso Energy Holdings LLC"},"object":{"type":"mine","id":"3606862","name":"Highland No 5"},"validFrom":"2011-01-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3606862|0098433|2011-01-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0098433","name":"Calypso Energy Holdings LLC"},"object":{"type":"operator","id":"P24309","name":"U.S. Operating Services Company, LLC"},"validFrom":"2011-01-03","validTo":"2011-04-07","current":false,"derived":true,"evidenceMineId":"3606862","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3606862|P24309|2005-08-15|0098433|2011-01-03|16186"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0117686","name":"Northampton Fuel Supply Company Inc"},"object":{"type":"mine","id":"3606862","name":"Highland No 5"},"validFrom":"2011-04-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3606862|0117686|2011-04-08|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0098433","name":"Calypso Energy Holdings LLC"},"object":{"type":"mine","id":"3606862","name":"Highland No 5"},"validFrom":"2011-04-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3606862|0098433|2011-04-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0098433","name":"Calypso Energy Holdings LLC"},"object":{"type":"operator","id":"0117686","name":"Northampton Fuel Supply Company Inc"},"validFrom":"2011-04-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"3606862","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3606862|0117686|2011-04-08|0098433|2011-04-08|16194"}}],"coverage":{"historyRecords":4,"edgeCount":11,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3606862","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"}}