Mitchell Canyon Road entrance to Mount Diablo State Park
E852267
The Mitchell Canyon Road entrance to Mount Diablo State Park is a primary access point on the mountain’s north side, serving as a trailhead and visitor entry for hiking, biking, and nature exploration in the park.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mitchell Canyon Road entrance to Mount Diablo State Park canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10289886 — 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: Mitchell Canyon Road entrance to Mount Diablo State Park Context triple: [Mitchell Canyon Trail, hasAccessPoint, Mitchell Canyon Road entrance to Mount Diablo State Park]
-
A.
Mitchell Canyon Trail
Mitchell Canyon Trail is a popular hiking route on Mount Diablo in California, known for its scenic canyon views, wildflowers, and access to the mountain’s summit area.
-
B.
San Dimas Canyon Park
San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
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C.
Trabuco Canyon
Trabuco Canyon is a rugged, scenic canyon and unincorporated community in Orange County, California, known for its hiking trails, oak woodlands, and rural character within the foothills of the Santa Ana Mountains.
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D.
Stough Canyon trailheads
Stough Canyon trailheads are popular entry points for hiking and outdoor recreation that provide access to the network of trails in the Verdugo Mountains near Burbank, California.
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E.
Hanaupah Canyon Road
Hanaupah Canyon Road is a rough, unpaved backcountry route in Death Valley National Park that provides high-clearance vehicle access into the remote Hanaupah Canyon area.
- 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: Mitchell Canyon Road entrance to Mount Diablo State Park Target entity description: The Mitchell Canyon Road entrance to Mount Diablo State Park is a primary access point on the mountain’s north side, serving as a trailhead and visitor entry for hiking, biking, and nature exploration in the park.
-
A.
Mitchell Canyon Trail
Mitchell Canyon Trail is a popular hiking route on Mount Diablo in California, known for its scenic canyon views, wildflowers, and access to the mountain’s summit area.
-
B.
San Dimas Canyon Park
San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
-
C.
Trabuco Canyon
Trabuco Canyon is a rugged, scenic canyon and unincorporated community in Orange County, California, known for its hiking trails, oak woodlands, and rural character within the foothills of the Santa Ana Mountains.
-
D.
Stough Canyon trailheads
Stough Canyon trailheads are popular entry points for hiking and outdoor recreation that provide access to the network of trails in the Verdugo Mountains near Burbank, California.
-
E.
Hanaupah Canyon Road
Hanaupah Canyon Road is a rough, unpaved backcountry route in Death Valley National Park that provides high-clearance vehicle access into the remote Hanaupah Canyon area.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
park entrance
ⓘ
trailhead ⓘ |
| accessesFeature |
Mitchell Canyon
ⓘ
linked to:
Mitchell Canyon Staging Area
north-side trail network of Mount Diablo State Park ⓘ |
| accessType | day-use access ⓘ |
| associatedWithProtectedArea | Mount Diablo State Park ⓘ |
| associatedWithRoad | Mitchell Canyon Road ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Contra Costa County ⓘ |
| governedBy | California Department of Parks and Recreation ⓘ |
| hasEnvironment |
chaparral
ⓘ
foothill woodland ⓘ grassland ⓘ |
| hasFunction |
recreation access
ⓘ
trail access ⓘ visitor entry ⓘ |
| isGatewayTo |
Mitchell Canyon trail system
ⓘ
linked to:
Mitchell Canyon Trail
northern slopes of Mount Diablo ⓘ |
| locatedIn | Mount Diablo State Park ⓘ |
| locatedOnSideOfMountain | north side of Mount Diablo ⓘ |
| openTo | public ⓘ |
| partOf | entrance system of Mount Diablo State Park ⓘ |
| providesAccessToActivity |
biking
ⓘ
hiking ⓘ nature exploration ⓘ |
| role |
primary access point on the north side of Mount Diablo
ⓘ
trailhead for multiple park trails ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| usedBy |
birdwatchers
ⓘ
hikers ⓘ mountain bikers ⓘ nature observers ⓘ park visitors ⓘ |
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: Mitchell Canyon Road entrance to Mount Diablo State Park Description of subject: The Mitchell Canyon Road entrance to Mount Diablo State Park is a primary access point on the mountain’s north side, serving as a trailhead and visitor entry for hiking, biking, and nature exploration in the park.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.