# Relationship history for MSHA mine 0504868

Current hierarchy: **Dennis  Temple → Temple Construction, Inc. → Temple 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

- **operator_operates_mine:** Temple Construction, Inc. → Temple Pit; 2007-04-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Dennis  Temple → Temple Pit; 2007-04-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dennis  Temple → Temple Construction, Inc.; 2007-04-12 to current/open; source msha-controller-operator-history