Pacheco Pass
E107365
Pacheco Pass is a mountain pass in central California that provides a key transportation route through the Diablo Range between the Santa Clara Valley and the San Joaquin Valley.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pacheco Pass canonical | 4 |
| Pacheco Pass corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T779649 — 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: Pacheco Pass Context triple: [Diablo Range, passes, Pacheco Pass]
-
A.
Cajon Pass
Cajon Pass is a major mountain pass in Southern California that serves as a critical transportation corridor linking the Los Angeles Basin with the Mojave Desert and points east.
-
B.
Carson Pass
Carson Pass is a high mountain pass in California’s central Sierra Nevada, known for its scenic alpine landscapes, hiking trails, and historic role as a route for emigrant wagon trains.
-
C.
Sonora Pass
Sonora Pass is a high mountain pass in California’s Sierra Nevada, known for its steep, scenic Highway 108 route and seasonal closure due to heavy snowfall.
-
D.
Ebbetts Pass
Ebbetts Pass is a high mountain pass in California’s Sierra Nevada, known for its scenic, winding route and historic role as a trans-Sierra crossing.
-
E.
Sherman Pass
Sherman Pass is a high mountain pass in California's Sierra Nevada known for its remote, scenic roadway and access to hiking, camping, and forested wilderness areas.
- 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: Pacheco Pass Target entity description: Pacheco Pass is a mountain pass in central California that provides a key transportation route through the Diablo Range between the Santa Clara Valley and the San Joaquin Valley.
-
A.
Cajon Pass
Cajon Pass is a major mountain pass in Southern California that serves as a critical transportation corridor linking the Los Angeles Basin with the Mojave Desert and points east.
-
B.
Carson Pass
Carson Pass is a high mountain pass in California’s central Sierra Nevada, known for its scenic alpine landscapes, hiking trails, and historic role as a route for emigrant wagon trains.
-
C.
Sonora Pass
Sonora Pass is a high mountain pass in California’s Sierra Nevada, known for its steep, scenic Highway 108 route and seasonal closure due to heavy snowfall.
-
D.
Ebbetts Pass
Ebbetts Pass is a high mountain pass in California’s Sierra Nevada, known for its scenic, winding route and historic role as a trans-Sierra crossing.
-
E.
Sherman Pass
Sherman Pass is a high mountain pass in California's Sierra Nevada known for its remote, scenic roadway and access to hiking, camping, and forested wilderness areas.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | mountain pass ⓘ |
| category |
Landforms of Merced County, California
ⓘ
Landforms of Santa Clara County, California ⓘ Mountain passes of California ⓘ |
| climate | Mediterranean climate ⓘ |
| connects |
San Joaquin Valley
ⓘ
Santa Clara Valley ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| geologicalSetting |
Coastal Ranges
ⓘ
surface form:
Coast Ranges of California
|
| hasFeature |
steep grades
ⓘ
winding roadway ⓘ |
| hasPark | Pacheco State Park ⓘ |
| hasRestArea | San Luis Reservoir State Recreation Area vicinity ⓘ |
| hasScenicView | San Luis Reservoir ⓘ |
| hazard |
fog
ⓘ
high winds ⓘ traffic accidents ⓘ |
| highestPointElevation |
about 1,368 feet
ⓘ
about 417 meters ⓘ |
| historicalUse | overland travel route between coastal and inland California ⓘ |
| importance | major interregional corridor in central California ⓘ |
| isOnRouteBetween |
Fresno
ⓘ
surface form:
Fresno, California
San Jose ⓘ
surface form:
San Jose, California
|
| locatedEastOf |
Gilroy
ⓘ
surface form:
Gilroy, California
|
| locatedIn |
California, United States
ⓘ
surface form:
California
Diablo Range ⓘ |
| locatedInCounty |
Merced County
ⓘ
surface form:
Merced County, California
Santa Clara County ⓘ
surface form:
Santa Clara County, California
|
| locatedInRegion | Central California ⓘ |
| locatedWestOf | Los Banos, California ⓘ |
| mountainRange | Diablo Range ⓘ |
| namedAfter | Francisco Pacheco ⓘ |
| near |
Pacheco State Park
ⓘ
San Luis Reservoir ⓘ San Luis Reservoir ⓘ
surface form:
San Luis Reservoir State Recreation Area
|
| partOf |
Coastal Ranges
ⓘ
surface form:
California Coast Ranges
|
| regionServed |
San Francisco Bay Area
ⓘ
San Joaquin Valley ⓘ |
| roadDesignation | California State Route 152 ⓘ |
| roadType | highway pass ⓘ |
| terrain | hilly ⓘ |
| transportationRole | key east–west route between the San Francisco Bay Area and the San Joaquin Valley ⓘ |
| traversedBy | State Route 152 ⓘ |
| usedBy |
automobile traffic
ⓘ
truck traffic ⓘ |
| usedSince | 19th century ⓘ |
| vegetation |
grassland
ⓘ
oak woodland ⓘ |
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: Pacheco Pass Description of subject: Pacheco Pass is a mountain pass in central California that provides a key transportation route through the Diablo Range between the Santa Clara Valley and the San Joaquin Valley.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pacheco Pass corridor