Cajon Pass
E44541
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Cajon Pass canonical | 10 |
| San Gorgonio Pass | 1 |
| Soledad Pass | 1 |
| Tehachapi Crossing | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T343432 — 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: Cajon Pass Context triple: [Interstate 15 in California, traverses, Cajon Pass]
-
A.
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.
-
B.
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.
-
C.
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.
-
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: Cajon Pass Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
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 (50)
| Predicate | Object |
|---|---|
| instanceOf |
mountain pass
ⓘ
transportation corridor ⓘ |
| administrativeRegion |
State of California
ⓘ
linked to:
California, United States
|
| climate | semi-arid ⓘ |
| connects |
Inland Empire
ⓘ
Los Angeles Basin ⓘ Mojave Desert ⓘ points east of Southern California ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| elevation |
approximately 1,151 meters
ⓘ
approximately 3,777 feet ⓘ |
| geologicalFeature |
Cajon Canyon
ⓘ
San Andreas Fault zone ⓘ
linked to:
San Andreas Fault
|
| historicalUse |
route for Mormon settlers
ⓘ
route for Native American trails ⓘ route for Spanish explorers ⓘ segment of the Mormon Road ⓘ segment of the Old Spanish Trail ⓘ |
| importance |
critical link between Southern California ports and inland U.S.
ⓘ
major freight rail corridor ⓘ major highway freight route ⓘ |
| knownFor |
heavy rail traffic
ⓘ
railfan photography locations ⓘ steep railroad grades ⓘ strong winds ⓘ winter weather-related travel disruptions ⓘ |
| locatedIn |
San Bernardino County, California
ⓘ
linked to:
San Bernardino County
San Bernardino Mountains ⓘ Southern California ⓘ Transverse Ranges ⓘ |
| locatedNear |
Devore, California
ⓘ
Hesperia, California ⓘ San Bernardino, California ⓘ
linked to:
San Bernardino
Victorville, California ⓘ |
| nameEtymology | derived from Spanish word "cajón" meaning "box" or "drawer" ⓘ |
| partOf | primary highway route between Los Angeles and Las Vegas ⓘ |
| railroadFeature |
multiple mainline tracks
ⓘ
summit tunnels and cuts ⓘ |
| risk |
earthquakes
ⓘ
landslides ⓘ wildfires ⓘ |
| traversedBy |
Burlington Northern Santa Fe Railway
ⓘ
linked to:
BNSF Railway
California State Route 138 ⓘ Historic U.S. Route 395 ⓘ
linked to:
U.S. Route 395
Historic U.S. Route 66 ⓘ
linked to:
U.S. Route 66
Interstate 15 ⓘ Union Pacific Railroad ⓘ |
| usedBy |
commercial trucks
ⓘ
freight trains ⓘ passenger vehicles ⓘ |
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: Cajon Pass Description of subject: 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.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cajon Pass
linked to: Cajon Pass
subject linked to:
community of Devore, California
subject linked to:
community of Devore, California
linked to: Cajon Pass