{"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":"0801392","name":"Watermelon Pit"},"operator":{"type":"operator","id":"0171934","name":"CJC Shell LLC."},"controller":{"type":"controller","id":"0156823","name":"Jessica  Lehr"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0126755","name":"Barclay Brightline Resouces LLC"},"object":{"type":"mine","id":"0801392","name":"Watermelon Pit"},"validFrom":"2012-10-01","validTo":"2013-10-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0126755|2012-10-01|2013-10-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0107881","name":"Gavin  Sword et al"},"object":{"type":"mine","id":"0801392","name":"Watermelon Pit"},"validFrom":"2012-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0107881|2012-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0107881","name":"Gavin  Sword et al"},"object":{"type":"operator","id":"0126755","name":"Barclay Brightline Resouces LLC"},"validFrom":"2012-10-01","validTo":"2013-10-22","current":false,"derived":true,"evidenceMineId":"0801392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0126755|2012-10-01|0107881|2012-10-01|19364"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0107881","name":"Lovina  Lehr et al"},"object":{"type":"operator","id":"0126755","name":"Barclay Brightline Resouces LLC"},"validFrom":"2012-10-01","validTo":"2013-10-22","current":false,"derived":true,"evidenceMineId":"0801392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0126755|2012-10-01|0107881|2012-10-01|19365"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0170294","name":"BDC Shell And Aggregate"},"object":{"type":"mine","id":"0801392","name":"Watermelon Pit"},"validFrom":"2013-10-23","validTo":"2023-08-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0170294|2013-10-23|2023-08-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0154901","name":"Lovina  Lehr et al"},"object":{"type":"mine","id":"0801392","name":"Watermelon Pit"},"validFrom":"2013-10-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0154901|2013-10-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0154901","name":"Lovina  Lehr et al"},"object":{"type":"operator","id":"0170294","name":"BDC Shell And Aggregate"},"validFrom":"2013-10-23","validTo":"2023-08-13","current":false,"derived":true,"evidenceMineId":"0801392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0170294|2013-10-23|0154901|2013-10-23|32103"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0154901","name":"Jessica  Lehr et al"},"object":{"type":"operator","id":"0170294","name":"BDC Shell And Aggregate"},"validFrom":"2013-10-23","validTo":"2023-08-13","current":false,"derived":true,"evidenceMineId":"0801392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0170294|2013-10-23|0154901|2013-10-23|32104"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0156823","name":"Jessica  Lehr"},"object":{"type":"mine","id":"0801392","name":"Watermelon Pit"},"validFrom":"2020-07-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0156823|2020-07-29|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0171934","name":"CJC Shell LLC."},"object":{"type":"mine","id":"0801392","name":"Watermelon Pit"},"validFrom":"2023-08-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0171934|2023-08-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0156823","name":"Jessica  Lehr"},"object":{"type":"operator","id":"0171934","name":"CJC Shell LLC."},"validFrom":"2023-08-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"0801392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0801392|0171934|2023-08-14|0156823|2020-07-29|32487"}}],"coverage":{"historyRecords":5,"edgeCount":11,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0801392","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"}}