# Relationship history for MSHA mine 4608518

Current hierarchy: **James  Taylor; Coy  Taylor → C J & L Mining Inc → Mine No 2**

- 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:** Coy  Taylor et al → Mine No 2; 1995-06-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** C J & L Mining Inc → Mine No 2; 1995-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Coy  Taylor et al → C J & L Mining Inc; 1995-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Taylor et al → C J & L Mining Inc; 1995-08-01 to current/open; source msha-controller-operator-history