# Relationship history for MSHA mine 5001283

Current hierarchy: **Bloom Keith → Bloom Logging Company → Bloom 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Kadin Corp → Bloom Pit; 1979-01-01 to 1980-04-14; source msha-controller-operator-history
- **controller_controls_mine:** Stough James → Bloom Pit; 1979-01-01 to 1980-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Stough James → Kadin Corp; 1979-01-01 to 1980-04-14; source msha-controller-operator-history
- **operator_operates_mine:** Bloom Logging Company → Bloom Pit; 1980-04-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bloom Keith → Bloom Pit; 1980-04-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bloom Keith → Bloom Logging Company; 1980-04-15 to current/open; source msha-controller-operator-history