# Relationship history for MSHA mine 1511424

Current hierarchy: **Woosley James → Iben Inc → Iben No 5 Strip**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Woosley James → Iben No 5 Strip; 1976-07-06 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Iben Inc → Iben No 5 Strip; 1978-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Woosley James → Iben Inc; 1978-07-01 to current/open; source msha-controller-operator-history