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 ⓘ
linked to:
United States of America
|
| borderCrossingFor |
commercial services (limited)
ⓘ
commuters ⓘ tourists ⓘ |
| borderRegion |
US–Mexico border
ⓘ
linked to:
U.S.–Mexico border
|
| borderType | land border ⓘ |
| connects |
San Diego
ⓘ
Tijuana ⓘ |
| country |
Mexico
ⓘ
United States ⓘ
linked to:
United States of America
|
| hasBorderState |
Baja California
ⓘ
California ⓘ
linked to:
California, United States
|
| 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
ⓘ
linked to:
San Diego, California, United States
San Ysidro, San Diego, California ⓘ
linked to:
San Diego, California, United States
Tijuana, Baja California ⓘ
linked to:
Tijuana
|
| locatedInMetropolitanArea |
San Diego–Tijuana metropolitan area
ⓘ
linked to:
San Diego–Tijuana
|
| nearHighway |
Interstate 5
ⓘ
Interstate 805 ⓘ |
| nearLandmark |
El Chaparral border crossing area
ⓘ
linked to:
San Ysidro Port of Entry
Las Americas Premium Outlets ⓘ |
| nearMexicanHighway | Mexican Federal Highway 1 ⓘ |
| operatedBy | U.S. Customs and Border Protection ⓘ |
| operatorCountry |
United States
ⓘ
linked to:
United States of America
|
| partOf |
California–Baja California border
ⓘ
linked to:
U.S.–Mexico border
Mexico–United States border ⓘ
linked to:
U.S.–Mexico 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.
linked to: San Ysidro Port of Entry
linked to: San Ysidro Port of Entry
subject linked to:
United States and Mexico
linked to: San Ysidro Port of Entry