# Relationship history for MSHA mine 3800723

Current hierarchy: **Robert Andrew  Price → Confederate Mining Company → Candy Branch**

- 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:** Confederate Mining Company → Candy Branch; 2008-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert Andrew  Price → Candy Branch; 2008-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert Andrew  Price → Confederate Mining Company; 2008-06-24 to current/open; source msha-controller-operator-history