# Relationship history for MSHA mine 1518271

Current hierarchy: **James  Burkett; Randall  Stephens → BSE Mining, Inc. → #2**

- 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:** Jill  Slone → #2; 1998-08-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Gun Hill Coal Inc → #2; 2000-08-01 to 2001-02-13; source msha-controller-operator-history
- **controller_controls_operator:** Jill  Slone → Gun Hill Coal Inc; 2000-08-01 to 2001-02-13; source msha-controller-operator-history
- **controller_controls_mine:** James  Burkett  et al → #2; 2001-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** BSE Mining, Inc. → #2; 2001-02-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Burkett  et al → BSE Mining, Inc.; 2001-02-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randall  Stephens  et al → BSE Mining, Inc.; 2001-02-14 to current/open; source msha-controller-operator-history