# Relationship history for MSHA mine 0103549

Current hierarchy: **Lemuel B Carnes IV → Superior Inland Terminal, LLC → Terminal #1**

- 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:** Superior Inland Terminal, LLC → Terminal #1; 2021-07-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lemuel B Carnes IV → Terminal #1; 2021-07-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lemuel B Carnes IV → Superior Inland Terminal, LLC; 2021-07-26 to current/open; source msha-controller-operator-history