# Relationship history for MSHA mine 5001776

Current hierarchy: **Jack G  Phipps → JVP Construction Inc. → JVP**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** JVP Construction Inc. → JVP; 2003-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jack G  Phipps → JVP; 2003-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack G  Phipps → JVP Construction Inc.; 2003-06-01 to current/open; source msha-controller-operator-history