# Relationship history for MSHA mine 4105219

Current hierarchy: **Lino V Solis; Silvestre V Solis → G P Transport, Inc. → Sunset 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:** G P Transport, Inc. → Sunset Pit; 2016-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lino V Solis et al → Sunset Pit; 2016-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lino V Solis et al → G P Transport, Inc.; 2016-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Silvestre V Solis et al → G P Transport, Inc.; 2016-09-29 to current/open; source msha-controller-operator-history