# Relationship history for MSHA mine 5400151

Current hierarchy: **Antonio  Joglar → Joglar Aggregates Corp → CANTERA CUEVA**

- 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:** L Garcia Saavedra Inc → CANTERA CUEVA; 1950-01-01 to 2001-03-04; source msha-controller-operator-history
- **controller_controls_mine:** Armando Garcia  Saavedra → CANTERA CUEVA; 1950-01-01 to 2001-03-04; source msha-controller-operator-history
- **controller_controls_operator:** Armando Garcia  Saavedra → L Garcia Saavedra Inc; 1950-01-01 to 2001-03-04; source msha-controller-operator-history
- **operator_operates_mine:** Joglar Aggregates Corp → CANTERA CUEVA; 2001-03-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Antonio  Joglar → CANTERA CUEVA; 2001-03-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Antonio  Joglar → Joglar Aggregates Corp; 2001-03-05 to current/open; source msha-controller-operator-history