# Relationship history for MSHA mine 0801474

Current hierarchy: **Lance  McNeill → Mineral Grow → Mineral Grow**

- 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:** Mineral Grow → Mineral Grow; 2026-06-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lance  McNeill et al → Mineral Grow; 2026-06-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lance  McNeill et al → Mineral Grow; 2026-06-10 to current/open; source msha-controller-operator-history