# Relationship history for MSHA mine 4105132

Current hierarchy: **Kenneth  Lewis; Carol  Lewis → Venture Aggregates, LLC → Venture Aggregates, LLC**

- 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:** Kenneth  Lewis  et al → Venture Aggregates, LLC; 2013-07-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Venture Aggregates, LLC → Venture Aggregates, LLC; 2015-05-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth  Lewis  et al → Venture Aggregates, LLC; 2015-05-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Carol  Lewis  et al → Venture Aggregates, LLC; 2015-05-20 to current/open; source msha-controller-operator-history