# Relationship history for MSHA mine 5001677

Current hierarchy: **Kenneth A  Lee; Winona Jo  Lee → Kenwin Enterprises → #7 Below Discovery**

- 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:** Kenwin Enterprises → #7 Below Discovery; 2000-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Winona Jo  Lee et al → #7 Below Discovery; 2000-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Winona Jo  Lee et al → Kenwin Enterprises; 2000-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth A  Lee et al → Kenwin Enterprises; 2000-11-01 to current/open; source msha-controller-operator-history