# Relationship history for MSHA mine 3503513

Current hierarchy: **Linda Rose  Hata → Oregon Belle Holdings Inc → Oregon Belle 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:** Linda Rose Associates Inc → Oregon Belle Mine; 2000-04-01 to 2007-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Linda Rose  Hata → Oregon Belle Mine; 2000-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Linda Rose  Hata → Linda Rose Associates Inc; 2000-04-01 to 2007-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Linda R. Hata → Oregon Belle Mine; 2007-09-01 to 2008-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Linda Rose  Hata → Oregon Belle Mine; 2007-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Linda Rose  Hata → Linda R. Hata; 2007-09-01 to 2008-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Oregon Belle LLC → Oregon Belle Mine; 2008-06-01 to 2009-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Linda Rose  Hata → Oregon Belle Mine; 2008-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Linda Rose  Hata → Oregon Belle LLC; 2008-06-01 to 2009-03-22; source msha-controller-operator-history
- **operator_operates_mine:** Oregon Belle Holdings Inc → Oregon Belle Mine; 2009-03-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Linda Rose  Hata → Oregon Belle Mine; 2009-03-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Linda Rose  Hata → Oregon Belle Holdings Inc; 2009-03-23 to current/open; source msha-controller-operator-history