Mount Tamalpais State Park
E22908
Mount Tamalpais State Park is a popular California state park on Mount Tamalpais in Marin County, known for its panoramic Bay Area views, extensive hiking and biking trails, and redwood and chaparral landscapes.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Mount Tamalpais | 11 |
| Mount Tamalpais State Park canonical | 11 |
| Mount Tamalpais State Park campground system | 1 |
| Mount Tamalpais area | 1 |
| Mount Tamalpais trail system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T160087 — 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: Mount Tamalpais State Park Context triple: [California Department of Parks and Recreation, operates, Mount Tamalpais State Park]
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A.
Bear Mountain State Park
Bear Mountain State Park is a popular Hudson Valley recreation area in New York known for its hiking trails, scenic mountain and river views, and outdoor activities.
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B.
Holland State Park
Holland State Park is a popular Lake Michigan beachfront park in western Michigan known for its sandy beaches, views of the iconic Big Red Lighthouse, and extensive recreational facilities.
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C.
F.D. Roosevelt State Park
F.D. Roosevelt State Park is Georgia’s largest state park, known for its extensive hiking trails, scenic overlooks, and historical ties to President Franklin D. Roosevelt.
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D.
Draw Seven State Park
Draw Seven State Park is a small Massachusetts state park and urban green space along the Mystic River in Somerville, offering walking paths, river views, and recreational facilities.
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E.
Blackwell Forest Preserve
Blackwell Forest Preserve is a popular natural area in DuPage County, Illinois, known for its woodlands, lakes, trails, and outdoor recreation opportunities such as hiking, fishing, camping, and boating.
- 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: Mount Tamalpais State Park Target entity description: Mount Tamalpais State Park is a popular California state park on Mount Tamalpais in Marin County, known for its panoramic Bay Area views, extensive hiking and biking trails, and redwood and chaparral landscapes.
-
A.
Bear Mountain State Park
Bear Mountain State Park is a popular Hudson Valley recreation area in New York known for its hiking trails, scenic mountain and river views, and outdoor activities.
-
B.
Holland State Park
Holland State Park is a popular Lake Michigan beachfront park in western Michigan known for its sandy beaches, views of the iconic Big Red Lighthouse, and extensive recreational facilities.
-
C.
F.D. Roosevelt State Park
F.D. Roosevelt State Park is Georgia’s largest state park, known for its extensive hiking trails, scenic overlooks, and historical ties to President Franklin D. Roosevelt.
-
D.
Draw Seven State Park
Draw Seven State Park is a small Massachusetts state park and urban green space along the Mystic River in Somerville, offering walking paths, river views, and recreational facilities.
-
E.
Blackwell Forest Preserve
Blackwell Forest Preserve is a popular natural area in DuPage County, Illinois, known for its woodlands, lakes, trails, and outdoor recreation opportunities such as hiking, fishing, camping, and boating.
- F. None of above. chosen
Statements (48)
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: Mount Tamalpais State Park Description of subject: Mount Tamalpais State Park is a popular California state park on Mount Tamalpais in Marin County, known for its panoramic Bay Area views, extensive hiking and biking trails, and redwood and chaparral landscapes.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mount Tamalpais
this entity surface form:
Mount Tamalpais
this entity surface form:
Mount Tamalpais
this entity surface form:
Mount Tamalpais
this entity surface form:
Mount Tamalpais
this entity surface form:
Mount Tamalpais
this entity surface form:
Mount Tamalpais
subject surface form:
Ross, California
this entity surface form:
Mount Tamalpais
this entity surface form:
Mount Tamalpais
this entity surface form:
Mount Tamalpais
this entity surface form:
Mount Tamalpais
this entity surface form:
Mount Tamalpais trail system
this entity surface form:
Mount Tamalpais State Park campground system
this entity surface form:
Mount Tamalpais area