San Diego–Tijuana
E1780
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.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T1362 — 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 Diego–Tijuana Context triple: [California, hasMetropolitanArea, San Diego–Tijuana]
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A.
San Juan
San Juan is the largest city and main cultural, economic, and tourism hub of Puerto Rico, known for its historic colonial architecture and vibrant coastal setting.
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B.
Mexico City
Mexico City is the densely populated cultural, political, and economic center of Mexico, known for its rich history, colonial architecture, and vibrant urban life.
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C.
Los Angeles
Los Angeles is a major U.S. metropolis known for its entertainment industry, cultural diversity, and sprawling urban landscape.
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D.
Sacramento
Sacramento is the capital city of the U.S. state of California, known for its role as the state’s political center and its historic roots in the Gold Rush era.
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E.
San Francisco
San Francisco is a major coastal city in Northern California known for its hilly landscape, iconic Golden Gate Bridge, and role as a historic center of technology and counterculture.
- 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 Diego–Tijuana Target entity description: 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.
-
A.
San Juan
San Juan is the largest city and main cultural, economic, and tourism hub of Puerto Rico, known for its historic colonial architecture and vibrant coastal setting.
-
B.
Mexico City
Mexico City is the densely populated cultural, political, and economic center of Mexico, known for its rich history, colonial architecture, and vibrant urban life.
-
C.
Los Angeles
Los Angeles is a major U.S. metropolis known for its entertainment industry, cultural diversity, and sprawling urban landscape.
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D.
Sacramento
Sacramento is the capital city of the U.S. state of California, known for its role as the state’s political center and its historic roots in the Gold Rush era.
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E.
San Francisco
San Francisco is a major coastal city in Northern California known for its hilly landscape, iconic Golden Gate Bridge, and role as a historic center of technology and counterculture.
- F. None of above. chosen
Statements (52)
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 Diego–Tijuana Description of subject: 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.
Referenced by (26)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
California, United States
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
subject linked to:
San Diego, California, United States
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
subject linked to:
MMTJ
linked to: San Diego–Tijuana
General Abelardo L. Rodríguez International Airport
→
servesMetropolitanArea
→
San Diego–Tijuana metropolitan area
ⓘ
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
subject linked to:
CV
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana
linked to: San Diego–Tijuana