# Relationship history for MSHA mine 1201742

Current hierarchy: **Donald  Blankenberger → Five Star Terminal Inc → Five Star Terminal**

- 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:** Southern Terminals Holdings Inc → Five Star Terminal; 1978-04-01 to 1993-12-13; source msha-controller-operator-history
- **controller_controls_mine:** Petersville Sleigh Ltd Et Al → Five Star Terminal; 1978-04-01 to 1993-12-13; source msha-controller-operator-history
- **controller_controls_operator:** Petersville Sleigh Ltd Et Al → Southern Terminals Holdings Inc; 1978-04-01 to 1993-12-13; source msha-controller-operator-history
- **operator_operates_mine:** Five Star Terminal Inc → Five Star Terminal; 1993-12-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Donald  Blankenberger → Five Star Terminal; 1993-12-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald  Blankenberger → Five Star Terminal Inc; 1993-12-14 to current/open; source msha-controller-operator-history