# Relationship history for MSHA mine 2103920

Current hierarchy: **Scott  Veenker → SVE LLC → Screen 01**

- 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:** SVE LLC → Screen 01; 2018-03-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Scott  Veenker → Screen 01; 2018-03-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Veenker → SVE LLC; 2018-03-15 to current/open; source msha-controller-operator-history