Mount Diablo State Park
E129402
Mount Diablo State Park is a large California state park centered around Mount Diablo, known for its extensive hiking trails, panoramic views, and diverse natural habitats in the East Bay region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mount Diablo State Park canonical | 9 |
| Mount Diablo State Park trail system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T797834 — 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 Diablo State Park Context triple: [Contra Costa County, hasRegionalPark, Mount Diablo State Park]
-
A.
Henry W. Coe State Park
Henry W. Coe State Park is a vast, rugged wilderness park in California known for its extensive backcountry, challenging trails, and diverse wildlife and landscapes.
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B.
Andrew Molera State Park
Andrew Molera State Park is a coastal California state park in Big Sur known for its undeveloped beaches, scenic hiking trails, and rugged natural landscapes along the Pacific Ocean.
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C.
Pfeiffer Big Sur State Park
Pfeiffer Big Sur State Park is a popular California state park known for its dramatic coastal redwood forests, rugged canyons, and scenic hiking trails along the Big Sur coast.
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D.
Lassen Volcanic National Park
Lassen Volcanic National Park is a U.S. national park in northern California known for its active geothermal features, including fumaroles, hot springs, and the prominent Lassen Peak volcano.
-
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
- 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 Diablo State Park Target entity description: Mount Diablo State Park is a large California state park centered around Mount Diablo, known for its extensive hiking trails, panoramic views, and diverse natural habitats in the East Bay region.
-
A.
Henry W. Coe State Park
Henry W. Coe State Park is a vast, rugged wilderness park in California known for its extensive backcountry, challenging trails, and diverse wildlife and landscapes.
-
B.
Andrew Molera State Park
Andrew Molera State Park is a coastal California state park in Big Sur known for its undeveloped beaches, scenic hiking trails, and rugged natural landscapes along the Pacific Ocean.
-
C.
Pfeiffer Big Sur State Park
Pfeiffer Big Sur State Park is a popular California state park known for its dramatic coastal redwood forests, rugged canyons, and scenic hiking trails along the Big Sur coast.
-
D.
Lassen Volcanic National Park
Lassen Volcanic National Park is a U.S. national park in northern California known for its active geothermal features, including fumaroles, hot springs, and the prominent Lassen Peak volcano.
-
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 (47)
| Predicate | Object |
|---|---|
| instanceOf |
protected area
ⓘ
state park ⓘ tourist attraction ⓘ |
| contains | Mount Diablo ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasClimate | Mediterranean climate ⓘ |
| hasEcosystemType |
chaparral
ⓘ
grassland ⓘ oak woodland ⓘ riparian habitat ⓘ |
| hasFacility |
Mount Diablo Summit Visitor Center
ⓘ
campgrounds ⓘ observation areas ⓘ picnic areas ⓘ |
| hasHighestPoint |
Mount Diablo
ⓘ
surface form:
Mount Diablo summit
|
| hasNamedAfter | Mount Diablo ⓘ |
| hasRecreationalActivity |
birdwatching
ⓘ
camping ⓘ hiking ⓘ mountain biking ⓘ picnicking ⓘ road cycling ⓘ rock climbing ⓘ wildlife viewing ⓘ |
| hasTrail |
Eagle Peak Trail
ⓘ
Falls Trail ⓘ Mitchell Canyon Trail ⓘ Summit Trail ⓘ |
| hasViewOf |
Central Valley
ⓘ
Farallon Islands (on clear days) ⓘ San Francisco Bay ⓘ Sierra Nevada (on clear days) ⓘ |
| isPartOf |
California Department of Parks and Recreation
ⓘ
surface form:
California State Park System
|
| knownFor |
diverse natural habitats
ⓘ
extensive trail system ⓘ panoramic views ⓘ wildflower displays ⓘ |
| locatedIn |
Contra Costa County
ⓘ
surface form:
Contra Costa County, California
|
| locatedInMetropolitanArea | San Francisco Bay Area ⓘ |
| locatedInRegion | East Bay ⓘ |
| managingOrganization | California Department of Parks and Recreation ⓘ |
| operator |
California Department of Parks and Recreation
ⓘ
surface form:
California State Parks
|
| protectsSpecies |
California oak species
ⓘ
bobcats ⓘ coyotes ⓘ raptors ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
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 Diablo State Park Description of subject: Mount Diablo State Park is a large California state park centered around Mount Diablo, known for its extensive hiking trails, panoramic views, and diverse natural habitats in the East Bay region.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Summit Trail (Mount Diablo)
this entity surface form:
Mount Diablo State Park trail system