City of San Diego park system
E110426
The City of San Diego park system is the municipal network of parks, open spaces, and recreational facilities managed by the city, encompassing major destinations such as Balboa Park and Mission Bay Park.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T935720 — 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: City of San Diego park system Context triple: [Balboa Park, partOf, City of San Diego park system]
-
A.
Old Town San Diego State Historic Park
Old Town San Diego State Historic Park is a preserved historic district and state park that showcases San Diego’s early Mexican and American period through restored buildings, museums, shops, and cultural demonstrations.
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B.
Balboa Park
Balboa Park is a large historic urban cultural park in San Diego, California, known for its museums, gardens, performing arts venues, and Spanish Colonial Revival architecture.
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C.
Coyote Point Recreation Area
Coyote Point Recreation Area is a popular bayside park in San Mateo, California, known for its waterfront views, picnic areas, trails, marina, and the CuriOdyssey science and wildlife center.
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D.
Briones Regional Park
Briones Regional Park is a large East Bay regional park in the hills of central Contra Costa County, California, known for its open grasslands, oak woodlands, and extensive hiking and equestrian trails.
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E.
Torrey Pines State Natural Reserve
Torrey Pines State Natural Reserve is a protected coastal wilderness in San Diego, California, known for its rare Torrey pine trees, dramatic sandstone cliffs, and scenic hiking trails overlooking the Pacific Ocean.
- 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: City of San Diego park system Target entity description: The City of San Diego park system is the municipal network of parks, open spaces, and recreational facilities managed by the city, encompassing major destinations such as Balboa Park and Mission Bay Park.
-
A.
Old Town San Diego State Historic Park
Old Town San Diego State Historic Park is a preserved historic district and state park that showcases San Diego’s early Mexican and American period through restored buildings, museums, shops, and cultural demonstrations.
-
B.
Balboa Park
Balboa Park is a large historic urban cultural park in San Diego, California, known for its museums, gardens, performing arts venues, and Spanish Colonial Revival architecture.
-
C.
Coyote Point Recreation Area
Coyote Point Recreation Area is a popular bayside park in San Mateo, California, known for its waterfront views, picnic areas, trails, marina, and the CuriOdyssey science and wildlife center.
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D.
Contra Loma Regional Park
Contra Loma Regional Park is a public recreation area in Contra Costa County, California, known for its reservoir, fishing, swimming lagoon, and hiking and biking trails.
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E.
Briones Regional Park
Briones Regional Park is a large East Bay regional park in the hills of central Contra Costa County, California, known for its open grasslands, oak woodlands, and extensive hiking and equestrian trails.
- F. None of above. chosen
Statements (63)
| Predicate | Object |
|---|---|
| instanceOf |
municipal park system
ⓘ
public recreation system ⓘ urban park system ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasJurisdiction |
San Diego, California, United States
ⓘ
surface form:
City of San Diego
|
| hasPart |
Aquatic complexes
ⓘ
Athletic fields ⓘ Balboa Park ⓘ Basketball courts ⓘ Black Mountain Open Space Park ⓘ Boat launches ⓘ Cabrillo Canyon open space areas ⓘ Canyons ⓘ Chollas Lake Park ⓘ Civic plazas ⓘ Community gardens ⓘ Community parks ⓘ Dog parks ⓘ Golf courses ⓘ Kate Sessions Park ⓘ Lake Murray (city recreation areas) ⓘ Los Peñasquitos Canyon Preserve (city-managed portions) ⓘ Marian Bear Memorial Park ⓘ Mission Bay Park ⓘ Mission Trails Regional Park ⓘ Multi-use sports fields ⓘ Nature preserves ⓘ Neighborhood parks ⓘ Open space parks ⓘ City of San Diego park system self-linksurface differs ⓘ
surface form:
Otay Valley Regional Park (city-managed portions)
Picnic areas ⓘ Playgrounds ⓘ Presidio Park, San Diego ⓘ
surface form:
Presidio Park
Public beaches (city-managed sections) ⓘ Recreation centers ⓘ Regional parks ⓘ San Diego River Park segments ⓘ Senior centers ⓘ Shoreline parks ⓘ Skate parks ⓘ Tecolote Canyon Natural Park ⓘ Teen centers ⓘ Tennis courts ⓘ Torrey Pines State Natural Reserve ⓘ
surface form:
Torrey Pines City Park
Trails ⓘ Waterfront Park (city-operated portions) ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Diego, California, United States ⓘ
surface form:
City of San Diego
San Diego County ⓘ United States of America ⓘ
surface form:
United States
|
| maintainedBy |
City of San Diego park system
self-linksurface differs
ⓘ
surface form:
City of San Diego Parks and Recreation Department
|
| managingAuthority |
City of San Diego park system
self-linksurface differs
ⓘ
surface form:
City of San Diego Parks and Recreation Department
|
| operator |
City of San Diego park system
self-linksurface differs
ⓘ
surface form:
City of San Diego Parks and Recreation Department
|
| ownedBy |
San Diego, California, United States
ⓘ
surface form:
City of San Diego
|
| partOf |
City of San Diego park system
self-linksurface differs
ⓘ
surface form:
City of San Diego public infrastructure
City of San Diego public services network ⓘ |
| purpose |
community gathering
ⓘ
cultural activities ⓘ environmental protection ⓘ open space conservation ⓘ public recreation ⓘ sports and athletics ⓘ |
| sector | public sector ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: City of San Diego park system Description of subject: The City of San Diego park system is the municipal network of parks, open spaces, and recreational facilities managed by the city, encompassing major destinations such as Balboa Park and Mission Bay Park.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
City of San Diego Parks and Recreation Department
this entity surface form:
City of San Diego Parks and Recreation Department
City of San Diego park system
→
managingAuthority
→
City of San Diego park system
self-linksurface differs
ⓘ
this entity surface form:
City of San Diego Parks and Recreation Department
this entity surface form:
City of San Diego Parks and Recreation Department
this entity surface form:
Otay Valley Regional Park (city-managed portions)
City of San Diego park system
→
maintainedBy
→
City of San Diego park system
self-linksurface differs
ⓘ
this entity surface form:
City of San Diego Parks and Recreation Department
this entity surface form:
City of San Diego public infrastructure
this entity surface form:
City of San Diego Parks and Recreation Department
subject surface form:
Palm Canyon (Balboa Park)
this entity surface form:
San Diego park system
subject surface form:
Palm Canyon (Balboa Park)
this entity surface form:
City of San Diego Parks and Recreation Department
this entity surface form:
City of San Diego Parks and Recreation Department
this entity surface form:
City of San Diego Parks and Recreation Department
this entity surface form:
City of San Diego Parks and Recreation Department
this entity surface form:
San Diego park system