# Relationship history for MSHA mine 5400498

Current hierarchy: **Jorge L  Rosado Soto → Jorge Rosado → Arenero 414**

- 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:** Arenero Guayabo → Arenero 414; 2017-05-02 to 2018-06-14; source msha-controller-operator-history
- **controller_controls_mine:** Ivan  Valentin → Arenero 414; 2017-05-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ivan  Valentin → Arenero Guayabo; 2017-05-02 to 2018-06-14; source msha-controller-operator-history
- **operator_operates_mine:** Rodriguez Son Group Inc → Arenero 414; 2018-06-15 to 2021-01-27; source msha-controller-operator-history
- **controller_controls_mine:** Hector  Rodriguez → Arenero 414; 2018-06-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hector  Rodriguez → Rodriguez Son Group Inc; 2018-06-15 to 2021-01-27; source msha-controller-operator-history
- **operator_operates_mine:** Jorge Rosado → Arenero 414; 2021-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jorge L  Rosado Soto → Arenero 414; 2021-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jorge L  Rosado Soto → Jorge Rosado; 2021-01-28 to current/open; source msha-controller-operator-history