# Relationship history for MSHA mine 1518643

Current hierarchy: **Joseph T  Bennett → Dixie Fuel Company LLC → Highsplint Strip**

- 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

- **controller_controls_mine:** Joseph T  Bennett  et al → Highsplint Strip; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Dixie Fuel Company LLC → Highsplint Strip; 2003-06-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph T  Bennett  et al → Dixie Fuel Company LLC; 2003-06-25 to current/open; source msha-controller-operator-history