# Relationship history for MSHA mine 3609827

Current hierarchy: **Gary D  Loke Jr → Gary Loke Jr Stone Inc. → G.D Loke**

- 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:** Gary Loke Jr Stone Inc. → G.D Loke; 2010-02-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gary D  Loke Jr → G.D Loke; 2010-02-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary D  Loke Jr → Gary Loke Jr Stone Inc.; 2010-02-09 to current/open; source msha-controller-operator-history