# Relationship history for MSHA mine 5400434

Current hierarchy: **Orlando  Rodriguez → Agregados De Manati → ARENERO SAN LORENZO**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Orlando  Rodriguez → ARENERO SAN LORENZO; 1991-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Agregados De Manati Inc → ARENERO SAN LORENZO; 2000-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Orlando  Rodriguez → Agregados De Manati Inc; 2000-04-01 to current/open; source msha-controller-operator-history