# Relationship history for MSHA mine 1401653

Current hierarchy: **Betty  Kueser; Justin  Kueser; Jeffrey  Kueser → Kansas Prairie Stone LLC → Kansas Prairie Stone Quarry**

- 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:** Kansas Prairie Stone LLC → Kansas Prairie Stone Quarry; 2005-11-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Eugene  Kueser et al → Kansas Prairie Stone Quarry; 2005-11-07 to 2022-10-05; source msha-controller-operator-history
- **controller_controls_operator:** Eugene  Kueser et al → Kansas Prairie Stone LLC; 2005-11-07 to 2022-10-05; source msha-controller-operator-history
- **controller_controls_operator:** Betty S  Kueser et al → Kansas Prairie Stone LLC; 2005-11-07 to 2022-10-05; source msha-controller-operator-history
- **controller_controls_mine:** Jeffrey  Kueser et al → Kansas Prairie Stone Quarry; 2022-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey  Kueser et al → Kansas Prairie Stone LLC; 2022-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Justin  Kueser et al → Kansas Prairie Stone LLC; 2022-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Betty  Kueser et al → Kansas Prairie Stone LLC; 2022-10-06 to current/open; source msha-controller-operator-history