# Relationship history for MSHA mine 0103378

Current hierarchy: **Five J's LLC → Twin Pines Coal Company, Inc. → Kellerman Rock 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

- **controller_controls_mine:** Five J's LLC et al → Kellerman Rock Quarry; 2007-03-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Twin Pines Coal Company, Inc. → Kellerman Rock Quarry; 2007-12-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Five J's LLC et al → Twin Pines Coal Company, Inc.; 2007-12-27 to current/open; source msha-controller-operator-history