# Relationship history for MSHA mine 0103499

Current hierarchy: **William R Bond → Warrior Aggregates Inc → Bessie Mine**

- 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:** Cardinal Aggregates LLC → Bessie Mine; 2016-06-16 to 2020-01-12; source msha-controller-operator-history
- **controller_controls_mine:** Tommy  Beasley et al → Bessie Mine; 2016-06-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tommy  Beasley et al → Cardinal Aggregates LLC; 2016-06-16 to 2020-01-12; source msha-controller-operator-history
- **controller_controls_operator:** Robby  Faulkner et al → Cardinal Aggregates LLC; 2016-06-16 to 2020-01-12; source msha-controller-operator-history
- **operator_operates_mine:** Warrior Aggregates Inc → Bessie Mine; 2020-01-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** William R Bond → Bessie Mine; 2020-01-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William R Bond → Warrior Aggregates Inc; 2020-01-13 to current/open; source msha-controller-operator-history