# Relationship history for MSHA mine 4703077

Current hierarchy: **Christopher  Cape → James Cape & Sons Company → GRASON KR-1313**

- 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:** Christopher  Cape → GRASON KR-1313; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** James Cape & Sons Company → GRASON KR-1313; 1996-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Christopher  Cape → James Cape & Sons Company; 1996-06-01 to current/open; source msha-controller-operator-history