# Relationship history for MSHA mine 0101902

Current hierarchy: **Slimp Daniel W → Slimp Construction Company → Adkins 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:** Slimp Daniel W → Adkins Pit; 1976-02-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Slimp Construction Company → Adkins Pit; 1978-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Slimp Daniel W → Slimp Construction Company; 1978-06-01 to current/open; source msha-controller-operator-history