# Relationship history for MSHA mine 4003643

Current hierarchy: **Thomas P Wright → Wright Way Lagacy, LLC → Wright Way #1**

- 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:** Wright Way Lagacy, LLC → Wright Way #1; 2025-11-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Thomas P Wright → Wright Way #1; 2025-11-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thomas P Wright → Wright Way Lagacy, LLC; 2025-11-13 to current/open; source msha-controller-operator-history