# Relationship history for MSHA mine 0301892

Current hierarchy: **Bobby J Woods; Melinda J Kennedy → Woods Enterprises → Woods Enterprises**

- 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:** Woods Enterprises → Woods Enterprises; 2005-07-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bobby J Woods et al → Woods Enterprises; 2005-07-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bobby J Woods et al → Woods Enterprises; 2005-07-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Melinda J Kennedy et al → Woods Enterprises; 2005-07-28 to current/open; source msha-controller-operator-history