# Relationship history for MSHA mine 0103564

Current hierarchy: **Anthony  Pritchett; Henry  Haseeb; Kenneth  Johnson → Monroe Gravel, LLC → Monroe Gravel**

- 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:** Monroe Gravel, LLC → Monroe Gravel; 2022-07-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth  Johnson et al → Monroe Gravel; 2022-07-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth  Johnson et al → Monroe Gravel, LLC; 2022-07-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony  Pritchett et al → Monroe Gravel, LLC; 2022-07-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Henry  Haseeb et al → Monroe Gravel, LLC; 2022-07-14 to current/open; source msha-controller-operator-history