Sierra Nevada passes
E7385
Sierra Nevada passes are the mountain routes that traverse California’s Sierra Nevada range, providing key transportation corridors through its rugged terrain.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Sierra Nevada passes canonical | 4 |
| Sierra Nevada crest | 3 |
| Sierra Nevada | 1 |
| Sierra Nevada snow belt | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12047 — 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: Sierra Nevada passes Context triple: [Sierra Nevada, crossedBy, Sierra Nevada passes]
-
A.
Sierra Nevada
Sierra Nevada is a major mountain range in the western United States known for its dramatic granite peaks, extensive forests, and iconic natural landmarks such as Yosemite National Park and Lake Tahoe.
-
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.
Coastal Ranges
The Coastal Ranges are a series of mountain ranges running along California’s Pacific coast, known for their rugged terrain, diverse ecosystems, and influence on the state’s climate and agriculture.
-
D.
Tioga Pass
Tioga Pass is a high mountain pass in California’s Sierra Nevada, best known as the eastern entrance to Yosemite National Park and one of the highest paved roads in the state.
-
E.
Donner Pass
Donner Pass is a historically significant mountain pass in California’s Sierra Nevada, known for its challenging terrain, transcontinental railroad route, and the ill-fated Donner Party.
- 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: Sierra Nevada passes Target entity description: Sierra Nevada passes are the mountain routes that traverse California’s Sierra Nevada range, providing key transportation corridors through its rugged terrain.
-
A.
Sierra Nevada
Sierra Nevada is a major mountain range in the western United States known for its dramatic granite peaks, extensive forests, and iconic natural landmarks such as Yosemite National Park and Lake Tahoe.
-
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.
Coastal Ranges
The Coastal Ranges are a series of mountain ranges running along California’s Pacific coast, known for their rugged terrain, diverse ecosystems, and influence on the state’s climate and agriculture.
-
D.
Tioga Pass
Tioga Pass is a high mountain pass in California’s Sierra Nevada, best known as the eastern entrance to Yosemite National Park and one of the highest paved roads in the state.
-
E.
Donner Pass
Donner Pass is a historically significant mountain pass in California’s Sierra Nevada, known for its challenging terrain, transcontinental railroad route, and the ill-fated Donner Party.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
mountain passes collection
ⓘ
transportation corridors collection ⓘ |
| characterizedBy | rugged terrain ⓘ |
| connect |
California Central Valley
ⓘ
linked to:
Central Valley
Eastern Sierra Nevada region ⓘ
linked to:
Eastern Sierra
Great Basin region ⓘ
linked to:
Great Basin
|
| haveClimate |
mountain climate
ⓘ
snowy winters ⓘ |
| haveFeature |
high elevations
ⓘ
sharp curves ⓘ steep grades ⓘ |
| haveSeasonality |
major all-weather routes kept open year-round
ⓘ
some passes closed in winter ⓘ |
| importantFor |
access to Eastern Sierra recreation areas
ⓘ
access to Lake Tahoe region ⓘ access to Yosemite National Park ⓘ commerce in California ⓘ tourism access to Sierra Nevada ⓘ |
| include |
Cajon Pass
ⓘ
Carquinez Pass ⓘ Carson Pass ⓘ Donner Pass ⓘ Ebbetts Pass ⓘ Echo Summit ⓘ Monitor Pass ⓘ Sherman Pass ⓘ Sonora Pass ⓘ Tioga Pass ⓘ Walker Pass ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Sierra Nevada ⓘ United States ⓘ
linked to:
United States of America
|
| managedBy |
California Department of Transportation
ⓘ
linked to:
Caltrans
|
| subjectTo |
avalanche risk
ⓘ
chain controls ⓘ winter closures ⓘ |
| traverse |
Sierra Nevada mountain range
ⓘ
linked to:
Sierra Nevada
|
| traversedBy |
California State Route 108
ⓘ
California State Route 120 ⓘ California State Route 4 ⓘ California State Route 88 ⓘ California State Route 89 ⓘ Interstate 80 ⓘ U.S. Route 50 ⓘ |
| usedFor |
interstate travel in California
ⓘ
rail transportation ⓘ regional connectivity between Central Valley and Eastern Sierra ⓘ road transportation ⓘ |
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: Sierra Nevada passes Description of subject: Sierra Nevada passes are the mountain routes that traverse California’s Sierra Nevada range, providing key transportation corridors through its rugged terrain.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sierra Nevada passes
linked to: Sierra Nevada passes
linked to: Sierra Nevada passes
linked to: Sierra Nevada passes
linked to: Sierra Nevada passes