# Relationship history for MSHA mine 5400346

Current hierarchy: **Lopez Jose A (Pedro) → Jose A Lopez Pedro → JOSE A LOPEZ PEDRO**

- 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:** Jose A Lopez Pedro → JOSE A LOPEZ PEDRO; 1993-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lopez Jose A (Pedro) → JOSE A LOPEZ PEDRO; 1993-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lopez Jose A (Pedro) → Jose A Lopez Pedro; 1993-02-01 to current/open; source msha-controller-operator-history