# Relationship history for MSHA mine 4104233

Current hierarchy: **Scott S  Moore; Stanley W  Riley → P M T → RED PIT**

- 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:** Wilson-Riley Inc → RED PIT; 2000-11-01 to 2005-05-08; source msha-controller-operator-history
- **controller_controls_mine:** Stan  Riley → RED PIT; 2000-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stan  Riley → Wilson-Riley Inc; 2000-11-01 to 2005-05-08; source msha-controller-operator-history
- **operator_operates_mine:** P M T → RED PIT; 2005-05-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Scott S  Moore et al → RED PIT; 2005-05-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott S  Moore et al → P M T; 2005-05-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stanley W  Riley et al → P M T; 2005-05-09 to current/open; source msha-controller-operator-history
