# Relationship history for MSHA mine 4407183

Current hierarchy: **(Harold) Lynn  Keene; Larry  Stinson → Omega Mining Inc → The Banner Mine**

- 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:** (Harold) Lynn  Keene et al → The Banner Mine; 2004-06-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Omega Mining Inc → The Banner Mine; 2006-08-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** (Harold) Lynn  Keene et al → Omega Mining Inc; 2006-08-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Larry  Stinson et al → Omega Mining Inc; 2006-08-16 to current/open; source msha-controller-operator-history