# Relationship history for MSHA mine 4607410

Current hierarchy: **Chris  Cline → Jupiter Coal Company Inc → Mine No 2**

- 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:** Paul R  Phillips et al → Mine No 2; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Breeden Elden H → Mine No 2; 1987-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Saturn Coal Company Inc → Mine No 2; 1987-11-01 to 1989-02-23; source msha-controller-operator-history
- **controller_controls_operator:** Paul R  Phillips et al → Saturn Coal Company Inc; 1987-11-01 to 1989-02-23; source msha-controller-operator-history
- **controller_controls_operator:** Malcolm  Phillips et al → Saturn Coal Company Inc; 1987-11-01 to 1989-02-23; source msha-controller-operator-history
- **operator_operates_mine:** Arb Mining Inc → Mine No 2; 1989-02-24 to 1997-07-10; source msha-controller-operator-history
- **controller_controls_operator:** Breeden Elden H → Arb Mining Inc; 1989-02-24 to 1997-07-10; source msha-controller-operator-history
- **controller_controls_mine:** Chris  Cline → Mine No 2; 1997-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jupiter Coal Company Inc → Mine No 2; 1997-07-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Cline → Jupiter Coal Company Inc; 1997-07-11 to current/open; source msha-controller-operator-history