# Relationship history for MSHA mine 1519883

Current hierarchy: **John E Schwartz; Eli  Schwartz; Jonas  Schwartz → Ky Field Stone LLC → Blue Licks Stone**

- 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:** Olde World Stone LLC → Blue Licks Stone; 2020-08-03 to 2025-01-26; source msha-controller-operator-history
- **controller_controls_mine:** Kevin  Jarrells et al → Blue Licks Stone; 2020-08-03 to 2022-08-17; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  Jarrells et al → Olde World Stone LLC; 2020-08-03 to 2022-08-17; source msha-controller-operator-history
- **controller_controls_operator:** Ken E  Sheely et al → Olde World Stone LLC; 2020-08-03 to 2022-08-17; source msha-controller-operator-history
- **controller_controls_operator:** Roger  Sheely et al → Olde World Stone LLC; 2020-08-03 to 2022-08-17; source msha-controller-operator-history
- **controller_controls_mine:** Kevin E Jarrells et al → Blue Licks Stone; 2022-08-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin E Jarrells et al → Olde World Stone LLC; 2022-08-18 to 2025-01-26; source msha-controller-operator-history
- **controller_controls_operator:** John E Schwartz et al → Olde World Stone LLC; 2022-08-18 to 2025-01-26; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth E Sheely et al → Olde World Stone LLC; 2022-08-18 to 2025-01-26; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Field Stone LLC → Blue Licks Stone; 2025-01-27 to 2025-03-25; source msha-controller-operator-history
- **controller_controls_mine:** Eli  Schwartz et al → Blue Licks Stone; 2025-01-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eli  Schwartz et al → Kentucky Field Stone LLC; 2025-01-27 to 2025-03-25; source msha-controller-operator-history
- **controller_controls_operator:** Jonas  Schwartz et al → Kentucky Field Stone LLC; 2025-01-27 to 2025-03-25; source msha-controller-operator-history
- **controller_controls_operator:** John E Schwartz et al → Kentucky Field Stone LLC; 2025-01-27 to 2025-03-25; source msha-controller-operator-history
- **operator_operates_mine:** Ky Field Stone LLC → Blue Licks Stone; 2025-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Eli  Schwartz et al → Blue Licks Stone; 2025-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eli  Schwartz et al → Ky Field Stone LLC; 2025-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jonas  Schwartz et al → Ky Field Stone LLC; 2025-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John E Schwartz et al → Ky Field Stone LLC; 2025-03-26 to current/open; source msha-controller-operator-history