{"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":"4404715","name":"Monarch No 2"},"operator":{"type":"operator","id":"P16754","name":"Monarch Coal Company Inc"},"controller":{"type":"controller","id":"C09855","name":"Roger Raymond  Baldwin"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02804","name":"Browning Patricia"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1976-10-10","validTo":"1978-05-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|C02804|1976-10-10|1978-05-07"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03386","name":"B & H Coal Company Inc"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1977-06-01","validTo":"1978-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P03386|1977-06-01|1978-01-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02804","name":"Browning Patricia"},"object":{"type":"operator","id":"P03386","name":"B & H Coal Company Inc"},"validFrom":"1977-06-01","validTo":"1978-01-31","current":false,"derived":true,"evidenceMineId":"4404715","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P03386|1977-06-01|C02804|1976-10-10|60831"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P06872","name":"Deskins Coal Company"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1978-02-01","validTo":"1978-10-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P06872|1978-02-01|1978-10-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01719","name":"Deskins Billy Joe"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1978-02-01","validTo":"1978-10-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|C01719|1978-02-01|1978-10-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01719","name":"Deskins Billy Joe"},"object":{"type":"operator","id":"P06872","name":"Deskins Coal Company"},"validFrom":"1978-02-01","validTo":"1978-10-09","current":false,"derived":true,"evidenceMineId":"4404715","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P06872|1978-02-01|C01719|1978-02-01|55693"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06913","name":"Deel Jimmy R--F Daryl Clark & Alvery Tiller"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1978-09-12","validTo":"1982-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|C06913|1978-09-12|1982-05-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P08693","name":"C C Coal Company"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1978-10-10","validTo":"1978-12-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P08693|1978-10-10|1978-12-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06913","name":"Deel Jimmy R--F Daryl Clark & Alvery Tiller"},"object":{"type":"operator","id":"P08693","name":"C C Coal Company"},"validFrom":"1978-10-10","validTo":"1978-12-05","current":false,"derived":true,"evidenceMineId":"4404715","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P08693|1978-10-10|C06913|1978-09-12|73197"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P08983","name":"Flat Rock Coal Company"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1978-12-06","validTo":"1979-08-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P08983|1978-12-06|1979-08-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07010","name":"Strouth Terry & Samuel Lee Horton"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1978-12-06","validTo":"1979-08-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|C07010|1978-12-06|1979-08-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07010","name":"Strouth Terry & Samuel Lee Horton"},"object":{"type":"operator","id":"P08983","name":"Flat Rock Coal Company"},"validFrom":"1978-12-06","validTo":"1979-08-23","current":false,"derived":true,"evidenceMineId":"4404715","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P08983|1978-12-06|C07010|1978-12-06|73503"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10154","name":"J & D Coal Company Inc"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1979-08-24","validTo":"1980-08-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P10154|1979-08-24|1980-08-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05037","name":"Coleman Donald S"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1979-08-24","validTo":"1980-08-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|C05037|1979-08-24|1980-08-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05037","name":"Coleman Donald S"},"object":{"type":"operator","id":"P10154","name":"J & D Coal Company Inc"},"validFrom":"1979-08-24","validTo":"1980-08-11","current":false,"derived":true,"evidenceMineId":"4404715","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P10154|1979-08-24|C05037|1979-08-24|67332"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10940","name":"Vivian B Coal Company"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1980-08-12","validTo":"1982-07-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P10940|1980-08-12|1982-07-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08272","name":"Ray Steve"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1980-08-12","validTo":"1982-07-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|C08272|1980-08-12|1982-07-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08272","name":"Ray Steve"},"object":{"type":"operator","id":"P10940","name":"Vivian B Coal Company"},"validFrom":"1980-08-12","validTo":"1982-07-14","current":false,"derived":true,"evidenceMineId":"4404715","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P10940|1980-08-12|C08272|1980-08-12|76900"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16754","name":"Monarch Coal Company Inc"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1982-07-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P16754|1982-07-15|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09855","name":"Roger Raymond  Baldwin"},"object":{"type":"mine","id":"4404715","name":"Monarch No 2"},"validFrom":"1982-07-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|C09855|1982-07-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09855","name":"Roger Raymond  Baldwin"},"object":{"type":"operator","id":"P16754","name":"Monarch Coal Company Inc"},"validFrom":"1982-07-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"4404715","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404715|P16754|1982-07-15|C09855|1982-07-15|80747"}}],"coverage":{"historyRecords":7,"edgeCount":21,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4404715","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"}}