# Relationship history for MSHA mine 3700227

Current hierarchy: **Kevin  Guarriello; Gary  Guarriello → We Lease It Inc → We Lease It Inc-North**

- 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:** We Lease It Inc → We Lease It Inc-North; 2017-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gary  Guarriello et al → We Lease It Inc-North; 2017-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Guarriello et al → We Lease It Inc; 2017-01-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  Guarriello et al → We Lease It Inc; 2017-01-24 to current/open; source msha-controller-operator-history