# Relationship history for MSHA mine 1401631

Current hierarchy: **William P  Moore III; Philip E  Tearney → Continental Coal, Inc. → Lucky Strike Mine**

- 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

- **controller_controls_mine:** Philip E  Tearney  et al → Lucky Strike Mine; 1995-09-11 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Continental Coal, Inc. → Lucky Strike Mine; 2004-03-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Philip E  Tearney  et al → Continental Coal, Inc.; 2004-03-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William P  Moore III  et al → Continental Coal, Inc.; 2004-03-09 to current/open; source msha-controller-operator-history
