# Relationship history for MSHA mine 4104480

Current hierarchy: **Oracio  Licca → Jarrell Stone Inc → San Saba Pit #1**

- 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:** Jarrell Stone Inc → San Saba Pit #1; 2004-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Oracio  Licca → San Saba Pit #1; 2004-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Oracio  Licca → Jarrell Stone Inc; 2004-06-23 to current/open; source msha-controller-operator-history