# Relationship history for MSHA mine 1517741

Current hierarchy: **ACNR Holdings, Inc → Kentucky Land Resources Inc. → Paradise #9**

- 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:** Robert E  Murray → Paradise #9; 1994-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** KenAmerican Resources Inc → Paradise #9; 1995-12-01 to 2020-09-16; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Murray → KenAmerican Resources Inc; 1995-12-01 to 2020-09-16; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Land Resources Inc. → Paradise #9; 2020-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** ACNR Holdings, Inc → Paradise #9; 2020-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** ACNR Holdings, Inc → Kentucky Land Resources Inc.; 2020-09-17 to current/open; source msha-controller-operator-history