# Relationship history for MSHA mine 3503982

Current hierarchy: **Randal  Reinhart → Reinhart Construction Inc. → Kleeman**

- 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:** Reinhart Construction Inc. → Kleeman; 2026-03-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Randal  Reinhart → Kleeman; 2026-03-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randal  Reinhart → Reinhart Construction Inc.; 2026-03-05 to current/open; source msha-controller-operator-history