# Relationship history for MSHA mine 4105704

Current hierarchy: **Pedro E Aguado; J Fabian Hernandez → FP Legend Stone LLC. → Legend Stone**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** FP Legend Stone LLC. → Legend Stone; 2023-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Pedro E Aguado et al → Legend Stone; 2023-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pedro E Aguado et al → FP Legend Stone LLC.; 2023-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Fabian Hernandez et al → FP Legend Stone LLC.; 2023-07-01 to current/open; source msha-controller-operator-history
