# Relationship history for MSHA mine 1511593

Current hierarchy: **Maynard William → Golden Homes Inc → No 5 Mine**

- 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:** Maynard William → No 5 Mine; 1977-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Golden Homes Inc → No 5 Mine; 1978-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Maynard William → Golden Homes Inc; 1978-10-01 to current/open; source msha-controller-operator-history