Sepulveda Pass
E745529
Sepulveda Pass is a major mountain pass through the Santa Monica Mountains in Los Angeles that serves as a key north–south transportation corridor between the San Fernando Valley and Westside.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sepulveda Pass canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8616826 — 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: Sepulveda Pass Context triple: [Sepulveda Boulevard, hasNotableStructure, Sepulveda Pass]
-
A.
Pacheco Pass
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.
-
B.
Poncha Pass
Poncha Pass is a high mountain pass in south-central Colorado that serves as a major route between the San Luis Valley and the Arkansas River Valley.
-
C.
Medano Pass
Medano Pass is a high mountain pass in south-central Colorado that provides a scenic route through the Sangre de Cristo Mountains near Great Sand Dunes National Park.
-
D.
San Bernardino Pass
San Bernardino Pass is a high mountain pass in the Swiss Alps that provides a key north–south transit route between the Hinterrhein and Misox valleys.
-
E.
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.
- 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: Sepulveda Pass Target entity description: Sepulveda Pass is a major mountain pass through the Santa Monica Mountains in Los Angeles that serves as a key north–south transportation corridor between the San Fernando Valley and Westside.
-
A.
Pacheco Pass
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.
-
B.
Poncha Pass
Poncha Pass is a high mountain pass in south-central Colorado that serves as a major route between the San Luis Valley and the Arkansas River Valley.
-
C.
Medano Pass
Medano Pass is a high mountain pass in south-central Colorado that provides a scenic route through the Sangre de Cristo Mountains near Great Sand Dunes National Park.
-
D.
San Bernardino Pass
San Bernardino Pass is a high mountain pass in the Swiss Alps that provides a key north–south transit route between the Hinterrhein and Misox valleys.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
mountain pass
ⓘ
transportation corridor ⓘ |
| connects |
San Fernando Valley
NERFINISHED
ⓘ
Westside NERFINISHED ⓘ |
| crosses | Santa Monica Mountains NERFINISHED ⓘ |
| direction | north–south ⓘ |
| hasFunction |
regional transportation link
ⓘ
valley–basin connector ⓘ |
| hasInfrastructure |
carpool lanes
ⓘ
freeway lanes ⓘ off-ramps ⓘ on-ramps ⓘ |
| hasNearbyFreewayInterchange |
I-10 and I-405 interchange
NERFINISHED
ⓘ
U.S. Route 101 and I-405 interchange NERFINISHED ⓘ |
| hasNearbyLandmark |
Getty Center
NERFINISHED
ⓘ
Skirball Cultural Center NERFINISHED ⓘ |
| hasNearbyNeighborhood |
Bel-Air
NERFINISHED
ⓘ
Brentwood NERFINISHED ⓘ Sherman Oaks NERFINISHED ⓘ |
| hasOrientation | north–south corridor ⓘ |
| hasTerrain | mountainous ⓘ |
| hasType | road pass ⓘ |
| isImportantFor |
access to Westside employment centers
ⓘ
daily commuting ⓘ regional commerce ⓘ |
| isKnownFor |
commuter bottlenecks
ⓘ
heavy traffic congestion ⓘ |
| isMajorRouteBetween |
Los Angeles Westside
NERFINISHED
ⓘ
San Fernando Valley NERFINISHED ⓘ |
| isPartOfNetwork |
Los Angeles freeway system
NERFINISHED
ⓘ
Southern California transportation network NERFINISHED ⓘ |
| isWithin | West Los Angeles region NERFINISHED ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Los Angeles ⓘ Los Angeles County NERFINISHED ⓘ Santa Monica Mountains NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| namedAfter | Sepulveda Boulevard NERFINISHED ⓘ |
| partOf | U.S. Route 405 corridor NERFINISHED ⓘ |
| separates |
Los Angeles Basin
NERFINISHED
ⓘ
San Fernando Valley NERFINISHED ⓘ |
| traversedBy |
Interstate 405
NERFINISHED
ⓘ
San Diego Freeway NERFINISHED ⓘ Sepulveda Boulevard NERFINISHED ⓘ |
| usedFor |
automobile traffic
ⓘ
bus transit ⓘ commuter travel ⓘ |
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: Sepulveda Pass Description of subject: Sepulveda Pass is a major mountain pass through the Santa Monica Mountains in Los Angeles that serves as a key north–south transportation corridor between the San Fernando Valley and Westside.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.