{"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":"2800950","name":"Woodmansie-Hanson"},"operator":{"type":"operator","id":"L02029","name":"Clayton Sand Company"},"controller":{"type":"controller","id":"M02627","name":"William  Clayton"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02627","name":"William  Clayton  et al"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"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":"2800950|M02627|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02734","name":"Robert C  Narozanick"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"1978-12-01","validTo":"1984-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|M02734|1978-12-01|1984-05-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03415","name":"Burlington Aggregates Inc"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"1979-01-01","validTo":"1984-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L03415|1979-01-01|1984-05-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02734","name":"Robert C  Narozanick"},"object":{"type":"operator","id":"L03415","name":"Burlington Aggregates Inc"},"validFrom":"1979-01-01","validTo":"1984-05-31","current":false,"derived":true,"evidenceMineId":"2800950","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L03415|1979-01-01|M02734|1978-12-01|126747"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05060","name":"Robert  Hess"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"1982-12-15","validTo":"1995-05-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|M05060|1982-12-15|1995-05-03"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06352","name":"Devault Crushed Stone Company Inc"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"1984-06-01","validTo":"1991-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L06352|1984-06-01|1991-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05060","name":"Robert  Hess"},"object":{"type":"operator","id":"L06352","name":"Devault Crushed Stone Company Inc"},"validFrom":"1984-06-01","validTo":"1991-12-31","current":false,"derived":true,"evidenceMineId":"2800950","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L06352|1984-06-01|M05060|1982-12-15|133567"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"1988-11-14","validTo":"2007-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|M00521|1988-11-14|2007-08-22"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12522","name":"Shore Stone Company Inc"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"1992-01-01","validTo":"2003-07-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L12522|1992-01-01|2003-07-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06192","name":"Arlene E  Kraus"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"1992-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|M06192|1992-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06192","name":"Arlene E  Kraus"},"object":{"type":"operator","id":"L12522","name":"Shore Stone Company Inc"},"validFrom":"1992-01-01","validTo":"2003-07-18","current":false,"derived":true,"evidenceMineId":"2800950","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L12522|1992-01-01|M06192|1992-01-01|137789"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11007","name":"USS Holdings Inc"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"1996-03-09","validTo":"2003-07-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|M11007|1996-03-09|2003-07-18"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16688","name":"Hanson Aggregates BMC, Inc"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"2003-07-19","validTo":"2022-04-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L16688|2003-07-19|2022-04-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"2003-07-19","validTo":"2007-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|M00521|2003-07-19|2007-08-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"operator","id":"L16688","name":"Hanson Aggregates BMC, Inc"},"validFrom":"2003-07-19","validTo":"2007-08-22","current":false,"derived":true,"evidenceMineId":"2800950","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L16688|2003-07-19|M00521|2003-07-19|112667"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11007","name":"USS Holdings Inc"},"object":{"type":"operator","id":"L16688","name":"Hanson Aggregates BMC, Inc"},"validFrom":"2003-07-19","validTo":"2003-07-18","current":false,"derived":true,"evidenceMineId":"2800950","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L16688|2003-07-19|M11007|1996-03-09|150443"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"2007-08-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|M00004|2007-08-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"operator","id":"L16688","name":"Hanson Aggregates BMC, Inc"},"validFrom":"2007-08-23","validTo":"2022-04-28","current":false,"derived":true,"evidenceMineId":"2800950","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L16688|2003-07-19|M00004|2007-08-23|100808"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16322","name":"Hanson Aggregates Pennsylvania LLC"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"2022-04-29","validTo":"2022-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L16322|2022-04-29|2022-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"operator","id":"L16322","name":"Hanson Aggregates Pennsylvania LLC"},"validFrom":"2022-04-29","validTo":"2022-08-31","current":false,"derived":true,"evidenceMineId":"2800950","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L16322|2022-04-29|M00004|2007-08-23|100809"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"operator","id":"L16322","name":"Hanson Aggregates Pennsylvania LLC"},"validFrom":"2022-04-29","validTo":"2007-08-22","current":false,"derived":true,"evidenceMineId":"2800950","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L16322|2022-04-29|M00521|1988-11-14|112203"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L02029","name":"Clayton Sand Company"},"object":{"type":"mine","id":"2800950","name":"Woodmansie-Hanson"},"validFrom":"2022-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L02029|2022-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02627","name":"William  Clayton  et al"},"object":{"type":"operator","id":"L02029","name":"Clayton Sand Company"},"validFrom":"2022-09-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2800950","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2800950|L02029|2022-09-01|M02627|1950-01-01|126267"}}],"coverage":{"historyRecords":9,"edgeCount":23,"intervalAnomalies":2,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"2800950","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"}}