# Relationship history for MSHA mine 0800099

Current hierarchy: **Capeletti A J → Security Estates Inc → Collier Pit #1**

- 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:** Security Estates Inc → Collier Pit #1; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Capeletti A J → Collier Pit #1; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Capeletti A J → Security Estates Inc; 1950-01-01 to current/open; source msha-controller-operator-history