# Relationship history for MSHA mine 3608802

Current hierarchy: **Sean D  Taylor → Mulligan Mining Inc → Gameland S E**

- 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:** Mulligan Mining Inc → Gameland S E; 1999-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Sean D  Taylor → Gameland S E; 1999-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sean D  Taylor → Mulligan Mining Inc; 1999-08-01 to current/open; source msha-controller-operator-history