# Relationship history for MSHA mine 4406164

Current hierarchy: **Cline Linda & Linda Little → L & L Energy Company → 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:** Cline Linda & Linda Little → No 2; 1981-12-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** L & L Energy Company → No 2; 1984-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cline Linda & Linda Little → L & L Energy Company; 1984-12-01 to current/open; source msha-controller-operator-history