San Ysidro Port of Entry
E6498
The San Ysidro Port of Entry is one of the busiest land border crossings in the world, connecting the United States and Mexico between San Diego and Tijuana.
All labels observed (4)
| Label | Occurrences |
|---|---|
| San Ysidro Port of Entry canonical | 20 |
| El Chaparral border crossing area | 1 |
| San Ysidro Port of Entry pedestrian crossing | 1 |
| Tijuana–San Ysidro Port of Entry | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T88605 — 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: San Ysidro Port of Entry Context triple: [San Diego–Tijuana, hasBorderCrossing, San Ysidro Port of Entry]
-
A.
San Diego–Tijuana
San Diego–Tijuana is a major transborder metropolitan region spanning southern California and northwestern Mexico, known for its extensive economic, cultural, and social integration across the U.S.–Mexico border.
-
B.
California–Nevada border
The California–Nevada border is the state line in the western United States that divides California from Nevada, running through diverse landscapes including the Sierra Nevada and the Lake Tahoe region.
-
C.
Paso de San Francisco
Paso de San Francisco is a high-altitude Andean mountain pass on the Argentina–Chile border, known as a key access route to the Ojos del Salado volcano and surrounding desert landscapes.
-
D.
Port of Los Angeles
The Port of Los Angeles is the busiest container port in the United States and a major gateway for trans-Pacific trade, located in San Pedro Bay in Southern California.
-
E.
San Diego International Airport
San Diego International Airport is a major commercial airport serving the San Diego metropolitan area and the surrounding Southern California region.
- 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: San Ysidro Port of Entry Target entity description: The San Ysidro Port of Entry is one of the busiest land border crossings in the world, connecting the United States and Mexico between San Diego and Tijuana.
-
A.
San Diego–Tijuana
San Diego–Tijuana is a major transborder metropolitan region spanning southern California and northwestern Mexico, known for its extensive economic, cultural, and social integration across the U.S.–Mexico border.
-
B.
California–Nevada border
The California–Nevada border is the state line in the western United States that divides California from Nevada, running through diverse landscapes including the Sierra Nevada and the Lake Tahoe region.
-
C.
Paso de San Francisco
Paso de San Francisco is a high-altitude Andean mountain pass on the Argentina–Chile border, known as a key access route to the Ojos del Salado volcano and surrounding desert landscapes.
-
D.
Port of Los Angeles
The Port of Los Angeles is the busiest container port in the United States and a major gateway for trans-Pacific trade, located in San Pedro Bay in Southern California.
-
E.
San Diego International Airport
San Diego International Airport is a major commercial airport serving the San Diego metropolitan area and the surrounding Southern California region.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
border checkpoint
ⓘ
land border crossing ⓘ port of entry ⓘ |
| adjacentNeighborhood |
Colonia Federal, Tijuana
ⓘ
San Ysidro neighborhood of San Diego ⓘ |
| borderBetween |
Mexico
ⓘ
United States of America ⓘ
surface form:
United States
|
| borderCrossingFor |
commercial services (limited)
ⓘ
commuters ⓘ tourists ⓘ |
| borderRegion |
U.S.–Mexico border
ⓘ
surface form:
US–Mexico border
|
| borderType | land border ⓘ |
| connects |
San Diego
ⓘ
Tijuana ⓘ |
| country |
Mexico
ⓘ
United States of America ⓘ
surface form:
United States
|
| hasBorderState |
Baja California
ⓘ
California, United States ⓘ
surface form:
California
|
| hasDirection |
northbound inspection into United States
ⓘ
southbound crossing into Mexico ⓘ |
| hasFacility |
pedestrian inspection facilities
ⓘ
ready lanes ⓘ secondary inspection area ⓘ sentri lanes ⓘ vehicle inspection lanes ⓘ |
| isAmong | busiest land border crossings in the world ⓘ |
| languageUsed |
English
ⓘ
Spanish ⓘ |
| locatedIn |
San Diego, California, United States
ⓘ
surface form:
San Diego, California
San Diego, California, United States ⓘ
surface form:
San Ysidro, San Diego, California
Tijuana ⓘ
surface form:
Tijuana, Baja California
|
| locatedInMetropolitanArea |
San Diego–Tijuana
ⓘ
surface form:
San Diego–Tijuana metropolitan area
|
| nearHighway |
Interstate 5
ⓘ
Interstate 805 ⓘ |
| nearLandmark |
San Ysidro Port of Entry
self-linksurface differs
ⓘ
surface form:
El Chaparral border crossing area
Las Americas Premium Outlets ⓘ |
| nearMexicanHighway | Mexican Federal Highway 1 ⓘ |
| operatedBy | U.S. Customs and Border Protection ⓘ |
| operatorCountry |
United States of America
ⓘ
surface form:
United States
|
| partOf |
U.S.–Mexico border
ⓘ
surface form:
California–Baja California border
U.S.–Mexico border ⓘ
surface form:
Mexico–United States border
|
| servesCity |
San Diego
ⓘ
Tijuana ⓘ |
| timezone | Pacific Time Zone ⓘ |
| trafficType |
buses
ⓘ
passenger vehicles ⓘ pedestrian ⓘ |
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: San Ysidro Port of Entry Description of subject: The San Ysidro Port of Entry is one of the busiest land border crossings in the world, connecting the United States and Mexico between San Diego and Tijuana.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
El Chaparral border crossing area
this entity surface form:
Tijuana–San Ysidro Port of Entry
subject surface form:
United States–Mexico border
this entity surface form:
San Ysidro Port of Entry pedestrian crossing