Tilden Regional Park
E223288
Tilden Regional Park is a large East Bay regional park in the Berkeley Hills known for its hiking trails, scenic vistas, botanic garden, and family attractions like a historic carousel and steam trains.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Tilden Regional Park canonical | 18 |
| Tilden Nature Area | 3 |
| Inspiration Point (Tilden Regional Park) | 1 |
| Tilden Park Environmental Education Center | 1 |
| Tilden Regional Park (via nearby hills) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1034686 — 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: Tilden Regional Park Context triple: [Berkeley, hasLandmark, Tilden Regional Park]
-
A.
Meriken Park
Meriken Park is a waterfront park and popular tourist spot in Kobe, Japan, known for its modern architecture, harbor views, and landmarks like the Kobe Port Tower and the Kobe Maritime Museum.
-
B.
Forest Park
Forest Park is a large historic urban park in Springfield, Massachusetts, known for its extensive green spaces, recreational facilities, and seasonal attractions.
-
C.
Forest Park
Forest Park is a large urban public park in St. Louis known for hosting major cultural institutions, museums, and recreational spaces, and for being one of the largest city parks in the United States.
-
D.
Forest Park
Forest Park is a vast, heavily forested urban park in Portland, Oregon, known for its extensive trail system and rich wildlife habitat.
-
E.
Rock Creek Regional Park
Rock Creek Regional Park is a large natural and recreational area in Rockville, Maryland, offering trails, lakes, and outdoor activities within the Rock Creek watershed.
- 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: Tilden Regional Park Target entity description: Tilden Regional Park is a large East Bay regional park in the Berkeley Hills known for its hiking trails, scenic vistas, botanic garden, and family attractions like a historic carousel and steam trains.
-
A.
Meriken Park
Meriken Park is a waterfront park and popular tourist spot in Kobe, Japan, known for its modern architecture, harbor views, and landmarks like the Kobe Port Tower and the Kobe Maritime Museum.
-
B.
Forest Park
Forest Park is a large historic urban park in Springfield, Massachusetts, known for its extensive green spaces, recreational facilities, and seasonal attractions.
-
C.
Forest Park
Forest Park is a large urban public park in St. Louis known for hosting major cultural institutions, museums, and recreational spaces, and for being one of the largest city parks in the United States.
-
D.
Forest Park
Forest Park is a vast, heavily forested urban park in Portland, Oregon, known for its extensive trail system and rich wildlife habitat.
-
E.
Rock Creek Regional Park
Rock Creek Regional Park is a large natural and recreational area in Rockville, Maryland, offering trails, lakes, and outdoor activities within the Rock Creek watershed.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
protected area
ⓘ
public park ⓘ regional park ⓘ |
| adjacentTo |
Wildcat Canyon Regional Park
ⓘ
city of Berkeley ⓘ
linked to:
Berkeley
city of Orinda ⓘ
linked to:
Orinda, California
|
| contains |
conifer forests
ⓘ
grasslands ⓘ man-made lake ⓘ oak woodlands ⓘ riparian habitats ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasActivity |
birdwatching
ⓘ
cycling ⓘ hiking ⓘ horseback riding ⓘ nature education ⓘ |
| hasFacility |
golf course
ⓘ
picnic areas ⓘ playgrounds ⓘ swimming beach at Lake Anza ⓘ |
| hasPart |
Environmental Education Center
ⓘ
Inspiration Point ⓘ Jewel Lake ⓘ Lake Anza ⓘ Lone Oak picnic area ⓘ Redwood Valley Railway ⓘ Regional Parks Botanic Garden ⓘ Steam Trains area ⓘ Tilden Nature Area ⓘ
linked to:
Tilden Regional Park
Tilden Park Merry-Go-Round ⓘ |
| hasViewOf |
Golden Gate Bridge
ⓘ
San Francisco Bay ⓘ San Francisco skyline ⓘ |
| knownFor |
Regional Parks Botanic Garden
ⓘ
family attractions ⓘ hiking trails ⓘ historic carousel ⓘ miniature steam trains ⓘ nature study ⓘ picnicking ⓘ scenic vistas ⓘ |
| locatedIn |
Berkeley Hills
ⓘ
Contra Costa County, California ⓘ
linked to:
Contra Costa County
East Bay, San Francisco Bay Area ⓘ
linked to:
East Bay
|
| operator | East Bay Regional Park District ⓘ |
| partOf |
East Bay Regional Park District system
ⓘ
linked to:
East Bay Regional Park District
|
| state |
California
ⓘ
linked to:
California, United States
|
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: Tilden Regional Park Description of subject: Tilden Regional Park is a large East Bay regional park in the Berkeley Hills known for its hiking trails, scenic vistas, botanic garden, and family attractions like a historic carousel and steam trains.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tilden Regional Park
subject linked to:
Kensington
linked to: Tilden Regional Park
subject linked to:
Inspiration Point
linked to: Tilden Regional Park
linked to: Tilden Regional Park
linked to: Tilden Regional Park
linked to: Tilden Regional Park