# Relationship history for MSHA mine 4503208

Current hierarchy: **James C  Mason → Shine Quarry Inc → Shine Quarry Inc**

- 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:** Shine Quarry Inc → Shine Quarry Inc; 1989-09-01 to 2007-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Danae  Larrance → Shine Quarry Inc; 1989-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Danae  Larrance → Shine Quarry Inc; 1989-09-01 to 2007-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Shine Quarry Inc → Shine Quarry Inc; 2007-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James C  Mason → Shine Quarry Inc; 2007-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Mason → Shine Quarry Inc; 2007-05-01 to current/open; source msha-controller-operator-history