# Relationship history for MSHA mine 4105236

Current hierarchy: **Kenneth  Golding; Sabra  Brinlee → Golding Enterprises Inc → Tinney Quarry**

- 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:** Golding Enterprises Inc → Tinney Quarry; 2017-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth  Golding et al → Tinney Quarry; 2017-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth  Golding et al → Golding Enterprises Inc; 2017-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sabra  Brinlee et al → Golding Enterprises Inc; 2017-02-07 to current/open; source msha-controller-operator-history