Chicago–San Diego
E562126
Chicago–San Diego was a prominent transcontinental passenger rail route of the Atchison, Topeka and Santa Fe Railway connecting the Midwest to Southern California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chicago–San Diego canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5949810 — 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: Chicago–San Diego Context triple: [Atchison, Topeka and Santa Fe Railway, notableRoute, Chicago–San Diego]
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A.
Chicago–Los Angeles
Chicago–Los Angeles is a major transcontinental rail and travel corridor in the United States connecting the Midwest to the Pacific Coast.
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B.
San Diego
San Diego is a large coastal city in Southern California known for its mild climate, beaches, naval base, and proximity to the Mexican border.
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C.
Paris–Los Angeles
Paris–Los Angeles is a long-haul transatlantic air route linking the capital of France with the major West Coast city in the United States.
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D.
Puerto Vallarta–San Francisco–Seattle
Puerto Vallarta–San Francisco–Seattle is the scheduled international and domestic route along the U.S. West Coast and Mexico’s Pacific coast that was served by Alaska Airlines Flight 261.
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E.
Los Angeles–San Francisco
Los Angeles–San Francisco refers to the major intercity corridor in California connecting the state’s largest southern metropolis with its iconic northern bay city, historically served by prominent rail and highway routes.
- 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: Chicago–San Diego Target entity description: Chicago–San Diego was a prominent transcontinental passenger rail route of the Atchison, Topeka and Santa Fe Railway connecting the Midwest to Southern California.
-
A.
Chicago–Los Angeles
Chicago–Los Angeles is a major transcontinental rail and travel corridor in the United States connecting the Midwest to the Pacific Coast.
-
B.
San Diego
San Diego is a large coastal city in Southern California known for its mild climate, beaches, naval base, and proximity to the Mexican border.
-
C.
Paris–Los Angeles
Paris–Los Angeles is a long-haul transatlantic air route linking the capital of France with the major West Coast city in the United States.
-
D.
Puerto Vallarta–San Francisco–Seattle
Puerto Vallarta–San Francisco–Seattle is the scheduled international and domestic route along the U.S. West Coast and Mexico’s Pacific coast that was served by Alaska Airlines Flight 261.
-
E.
Los Angeles–San Francisco
Los Angeles–San Francisco refers to the major intercity corridor in California connecting the state’s largest southern metropolis with its iconic northern bay city, historically served by prominent rail and highway routes.
- F. None of above. chosen
Statements (30)
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: Chicago–San Diego Description of subject: Chicago–San Diego was a prominent transcontinental passenger rail route of the Atchison, Topeka and Santa Fe Railway connecting the Midwest to Southern California.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.