# Relationship history for MSHA mine 0202695

Current hierarchy: **Beland Pat → Terra Resources Inc → CHLORIDE 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Terra Resources Inc → CHLORIDE PIT; 1997-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Beland Pat → CHLORIDE PIT; 1997-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Beland Pat → Terra Resources Inc; 1997-07-01 to current/open; source msha-controller-operator-history