# Relationship history for MSHA mine 0101435

Current hierarchy: **Cordisco Anthony-Mike Romanelli → Division 2 District 5 Cullman Count → Johnson Pit**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Division 2 District 5 Cullman Count → Johnson Pit; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cordisco Anthony-Mike Romanelli Et Al → Johnson Pit; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cordisco Anthony-Mike Romanelli Et Al → Division 2 District 5 Cullman Count; 1950-01-01 to current/open; source msha-controller-operator-history