# Relationship history for MSHA mine 4103953

Current hierarchy: **James  Carney → Carney Enterprises → Lanier Pit**

- 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:** Ann  Allsup → Lanier Pit; 1993-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Performance Unlimited Inc → Lanier Pit; 1997-06-01 to 2002-04-23; source msha-controller-operator-history
- **controller_controls_operator:** Ann  Allsup → Performance Unlimited Inc; 1997-06-01 to 2002-04-23; source msha-controller-operator-history
- **operator_operates_mine:** Carney Enterprises → Lanier Pit; 2002-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James  Carney → Lanier Pit; 2002-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Carney → Carney Enterprises; 2002-04-24 to current/open; source msha-controller-operator-history