# Relationship history for MSHA mine 3003529

Current hierarchy: **James G Gow → James G Gow → James G Gow**

- 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:** Michael E. Lyon → James G Gow; 2006-02-14 to 2015-06-17; source msha-controller-operator-history
- **controller_controls_mine:** Michael E  Lyon → James G Gow; 2006-02-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael E  Lyon → Michael E. Lyon; 2006-02-14 to 2015-06-17; source msha-controller-operator-history
- **operator_operates_mine:** James G Gow → James G Gow; 2015-06-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James G Gow → James G Gow; 2015-06-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James G Gow → James G Gow; 2015-06-18 to current/open; source msha-controller-operator-history