# Relationship history for MSHA mine 2602094

Current hierarchy: **Inman Arthur E-Harry Goff → Inman-Goff & Mondragon → Hawk #9**

- 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:** Inman-Goff & Mondragon → Hawk #9; 1989-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Inman Arthur E-Harry Goff Et Al → Hawk #9; 1989-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Inman Arthur E-Harry Goff Et Al → Inman-Goff & Mondragon; 1989-01-01 to current/open; source msha-controller-operator-history