# Relationship history for MSHA mine 3607674

Current hierarchy: **Moore Lenora J → Jenners Inc → Jenners Inc**

- 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:** Jenners Inc → Jenners Inc; 1985-04-01 to 1987-01-08; source msha-controller-operator-history
- **controller_controls_mine:** Dixon Russell → Jenners Inc; 1985-04-01 to 1987-01-08; source msha-controller-operator-history
- **controller_controls_operator:** Dixon Russell → Jenners Inc; 1985-04-01 to 1987-01-08; source msha-controller-operator-history
- **operator_operates_mine:** Jenners Inc → Jenners Inc; 1987-01-09 to 1987-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Thomas David D → Jenners Inc; 1987-01-09 to 1987-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Thomas David D → Jenners Inc; 1987-01-09 to 1987-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Jenners Inc → Jenners Inc; 1988-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Moore Lenora J → Jenners Inc; 1988-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Moore Lenora J → Jenners Inc; 1988-01-01 to current/open; source msha-controller-operator-history