# Relationship history for MSHA mine 1517243

Current hierarchy: **Mize Lanious & Jack Rains → Mize Contractors Company → Mize Contractors Co**

- 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:** J & T Mining Inc → Mize Contractors Co; 1992-06-01 to 1993-07-06; source msha-controller-operator-history
- **controller_controls_mine:** Bennett Joetta W → Mize Contractors Co; 1992-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bennett Joetta W → J & T Mining Inc; 1992-06-01 to 1993-07-06; source msha-controller-operator-history
- **operator_operates_mine:** Mize Contractors Company → Mize Contractors Co; 1993-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mize Lanious & Jack Rains → Mize Contractors Co; 1993-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mize Lanious & Jack Rains → Mize Contractors Company; 1993-07-07 to current/open; source msha-controller-operator-history