{"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":"3600897","name":"La Belle Site"},"operator":{"type":"operator","id":"P23614","name":"Matt Canestrale Contracting Inc"},"controller":{"type":"controller","id":"C15516","name":"Matthew  Canestrale"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01049","name":"Jones & Laughlin Steel Corp"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"validFrom":"1950-01-01","validTo":"1982-05-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P01049|1950-01-01|1982-05-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00910","name":"LTV Corporation"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"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":"3600897|C00910|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00910","name":"LTV Corporation"},"object":{"type":"operator","id":"P01049","name":"Jones & Laughlin Steel Corp"},"validFrom":"1950-01-01","validTo":"1982-05-23","current":false,"derived":true,"evidenceMineId":"3600897","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P01049|1950-01-01|C00910|1950-01-01|50984"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13420","name":"La Belle Processing Company"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"validFrom":"1982-05-24","validTo":"1987-12-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P13420|1982-05-24|1987-12-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"validFrom":"1982-05-24","validTo":"1992-03-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|C02508|1982-05-24|1992-03-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"operator","id":"P13420","name":"La Belle Processing Company"},"validFrom":"1982-05-24","validTo":"1987-12-06","current":false,"derived":true,"evidenceMineId":"3600897","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P13420|1982-05-24|C02508|1982-05-24|59175"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19250","name":"Northern Continental Operating Company Inc"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"validFrom":"1987-12-07","validTo":"1990-11-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P19250|1987-12-07|1990-11-16"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14177","name":"CLI International Enterprises Corp"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"validFrom":"1987-12-07","validTo":"1991-06-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|C14177|1987-12-07|1991-06-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14177","name":"CLI International Enterprises Corp"},"object":{"type":"operator","id":"P19250","name":"Northern Continental Operating Company Inc"},"validFrom":"1987-12-07","validTo":"1990-11-16","current":false,"derived":true,"evidenceMineId":"3600897","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P19250|1987-12-07|C14177|1987-12-07|92158"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14078","name":"Michael P  Carlow et al"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"validFrom":"1989-11-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|C14078|1989-11-09|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13420","name":"La Belle Processing Company"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"validFrom":"1990-11-17","validTo":"1992-03-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P13420|1990-11-17|1992-03-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"operator","id":"P13420","name":"La Belle Processing Company"},"validFrom":"1990-11-17","validTo":"1992-03-26","current":false,"derived":true,"evidenceMineId":"3600897","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P13420|1990-11-17|C02508|1982-05-24|59176"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20758","name":"Interstate Thermal Energy Conversion Corp"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"validFrom":"1992-03-27","validTo":"1996-09-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P20758|1992-03-27|1996-09-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14078","name":"Michael P  Carlow et al"},"object":{"type":"operator","id":"P20758","name":"Interstate Thermal Energy Conversion Corp"},"validFrom":"1992-03-27","validTo":"1996-09-12","current":false,"derived":true,"evidenceMineId":"3600897","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P20758|1992-03-27|C14078|1989-11-09|91947"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14078","name":"Thomas M  Hull et al"},"object":{"type":"operator","id":"P20758","name":"Interstate Thermal Energy Conversion Corp"},"validFrom":"1992-03-27","validTo":"1996-09-12","current":false,"derived":true,"evidenceMineId":"3600897","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P20758|1992-03-27|C14078|1989-11-09|91948"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23614","name":"Matt Canestrale Contracting Inc"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"validFrom":"1996-09-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P23614|1996-09-13|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15516","name":"Matthew  Canestrale"},"object":{"type":"mine","id":"3600897","name":"La Belle Site"},"validFrom":"1996-09-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|C15516|1996-09-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15516","name":"Matthew  Canestrale"},"object":{"type":"operator","id":"P23614","name":"Matt Canestrale Contracting Inc"},"validFrom":"1996-09-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"3600897","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600897|P23614|1996-09-13|C15516|1996-09-13|95803"}}],"coverage":{"historyRecords":7,"edgeCount":18,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3600897","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"}}