# Relationship history for MSHA mine 4406882

Current hierarchy: **Nestle S A → Nestle Purina PetCare Company → King William**

- 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:** Ralston Purina Company → King William; 1995-05-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Ralston Purina Company → King William; 1997-07-01 to 2002-01-11; source msha-controller-operator-history
- **controller_controls_operator:** Ralston Purina Company → Ralston Purina Company; 1997-07-01 to 2002-01-11; source msha-controller-operator-history
- **operator_operates_mine:** Nestle Purina PetCare Company → King William; 2002-01-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Nestle S A → King William; 2002-01-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Nestle S A → Nestle Purina PetCare Company; 2002-01-12 to current/open; source msha-controller-operator-history