Marin County Open Space District

E1317225 UNEXPLORED

Marin County Open Space District is a public agency that acquires, protects, and manages open space lands in Marin County, California for recreation, conservation, and public enjoyment.

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All labels observed (6)

Label	Occurrences
Marin County Open Space District canonical	4
Marin County Open Space system	2
Marin County Parks	2
Marin County agencies	1
Marin County open space preserves	1
Marin County open space system	1

How this entity was disambiguated

This entity first appeared as the object of triple T18286750 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Marin County Open Space District
Context triple: [Marin County hills, recreationManagedBy, Marin County Open Space District]

A. Midpeninsula Regional Open Space District
Midpeninsula Regional Open Space District is a public agency in California’s San Francisco Peninsula region that acquires and manages open space lands for conservation and recreation.
B. San Mateo County Parks Department
The San Mateo County Parks Department is the local government agency responsible for managing and maintaining San Mateo County’s system of regional parks, trails, and recreation areas.
C. East Bay Regional Park District
East Bay Regional Park District is a special regional agency that manages and preserves a large network of public parks, trails, and open spaces in the San Francisco Bay Area’s East Bay region.
D. Marin County Board of Supervisors
The Marin County Board of Supervisors is the elected legislative and executive body that sets policy, enacts ordinances, and oversees county services and administration for Marin County, California.
E. Palo Alto Baylands Nature Preserve
Palo Alto Baylands Nature Preserve is a large coastal wetland and wildlife habitat on the San Francisco Bay, known for its tidal marshes, migratory bird populations, and extensive walking and biking trails.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Marin County Open Space District
Target entity description: Marin County Open Space District is a public agency that acquires, protects, and manages open space lands in Marin County, California for recreation, conservation, and public enjoyment.

A. Midpeninsula Regional Open Space District
Midpeninsula Regional Open Space District is a public agency in California’s San Francisco Peninsula region that acquires and manages open space lands for conservation and recreation.
B. San Mateo County Parks Department
The San Mateo County Parks Department is the local government agency responsible for managing and maintaining San Mateo County’s system of regional parks, trails, and recreation areas.
C. East Bay Regional Park District
East Bay Regional Park District is a special regional agency that manages and preserves a large network of public parks, trails, and open spaces in the San Francisco Bay Area’s East Bay region.
D. Marin County Board of Supervisors
The Marin County Board of Supervisors is the elected legislative and executive body that sets policy, enacts ordinances, and oversees county services and administration for Marin County, California.
E. Palo Alto Baylands Nature Preserve
Palo Alto Baylands Nature Preserve is a large coastal wetland and wildlife habitat on the San Francisco Bay, known for its tidal marshes, migratory bird populations, and extensive walking and biking trails.
F. None of above. chosen

Referenced by (11)

Full triples — surface form annotated when it differs from this entity's canonical label.

Marin County hills → recreationManagedBy → Marin County Open Space District ⓘ

Bolinas Lagoon → managingAgency → Marin County Open Space District ⓘ

Lagunitas Creek corridor → managedBy → Marin County agencies ⓘ