# Relationship history for MSHA mine 4609198

Current hierarchy: **Robert  Stinson → RS Mining Inc → Caretta #3 Mine**

- 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

- **controller_controls_mine:** William F  Adams → Caretta #3 Mine; 1996-03-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** WA Mining, Inc. → Caretta #3 Mine; 2006-12-18 to 2010-07-18; source msha-controller-operator-history
- **controller_controls_operator:** William F  Adams → WA Mining, Inc.; 2006-12-18 to 2010-07-18; source msha-controller-operator-history
- **operator_operates_mine:** RS Mining Inc → Caretta #3 Mine; 2010-07-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Stinson → Caretta #3 Mine; 2010-07-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Stinson → RS Mining Inc; 2010-07-19 to current/open; source msha-controller-operator-history