# Relationship history for MSHA mine 3503749

Current hierarchy: **Alan M  Hathaway → Five Oaks Excavation Inc. → FOE INC**

- 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:** Five Oaks Excavation Inc. → FOE INC; 2010-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alan M  Hathaway → FOE INC; 2010-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alan M  Hathaway → Five Oaks Excavation Inc.; 2010-07-01 to current/open; source msha-controller-operator-history