# Relationship history for MSHA mine 4703539

Current hierarchy: **Daniel D  Oakes → A W Oakes & Son Inc → Oakes West Bend**

- 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

- **controller_controls_mine:** Daniel D  Oakes → Oakes West Bend; 2007-01-22 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** A W Oakes & Son Inc → Oakes West Bend; 2008-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Daniel D  Oakes → A W Oakes & Son Inc; 2008-06-27 to current/open; source msha-controller-operator-history