# Relationship history for MSHA mine 4002203

Current hierarchy: **Cole Cecil → Lilly Rose Coal Company → No 4**

- 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:** Turner & Green Coal Company → No 4; 1977-03-01 to 1978-04-18; source msha-controller-operator-history
- **controller_controls_mine:** Turner R D → No 4; 1977-03-01 to 1978-04-18; source msha-controller-operator-history
- **controller_controls_operator:** Turner R D → Turner & Green Coal Company; 1977-03-01 to 1978-04-18; source msha-controller-operator-history
- **controller_controls_mine:** Kilgore Wade → No 4; 1977-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Wade Kilgore Coal Company → No 4; 1978-04-19 to 1980-08-06; source msha-controller-operator-history
- **controller_controls_operator:** Kilgore Wade → Wade Kilgore Coal Company; 1978-04-19 to 1980-08-06; source msha-controller-operator-history
- **operator_operates_mine:** Jackie Mabe Mining Company → No 4; 1980-08-07 to 1980-11-05; source msha-controller-operator-history
- **controller_controls_mine:** Mabe Jackie → No 4; 1980-08-07 to 1980-11-05; source msha-controller-operator-history
- **controller_controls_operator:** Mabe Jackie → Jackie Mabe Mining Company; 1980-08-07 to 1980-11-05; source msha-controller-operator-history
- **controller_controls_mine:** Cole Cecil → No 4; 1980-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lilly Rose Coal Company → No 4; 1980-11-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cole Cecil → Lilly Rose Coal Company; 1980-11-06 to current/open; source msha-controller-operator-history