Philadelphia International Airport
E25595
Philadelphia International Airport is a major U.S. airport in Philadelphia that serves as a key domestic and international gateway and an important hub for American Airlines.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T26313 — 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: Philadelphia International Airport Context triple: [American Airlines, hub, Philadelphia International Airport]
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A.
Washington Dulles International Airport
Washington Dulles International Airport is a major international airport serving the Washington, D.C. metropolitan area, known for its extensive global flight network and iconic Eero Saarinen–designed terminal.
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B.
Charlotte Douglas International Airport
Charlotte Douglas International Airport is a major U.S. airport in Charlotte, North Carolina, serving as a key domestic and international gateway and one of the busiest airports in the world.
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C.
Newark Liberty International Airport
Newark Liberty International Airport is a major international airport serving the New York City metropolitan area, located in Newark, New Jersey.
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D.
Logan International Airport
Logan International Airport is a major U.S. air transportation hub serving the Greater Boston area and New England region.
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E.
Baltimore/Washington International Thurgood Marshall Airport
Baltimore/Washington International Thurgood Marshall Airport is a major commercial airport in Maryland serving the greater Baltimore–Washington metropolitan area as a key hub for domestic and some international flights.
- 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: Philadelphia International Airport Target entity description: Philadelphia International Airport is a major U.S. airport in Philadelphia that serves as a key domestic and international gateway and an important hub for American Airlines.
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A.
Washington Dulles International Airport
Washington Dulles International Airport is a major international airport serving the Washington, D.C. metropolitan area, known for its extensive global flight network and iconic Eero Saarinen–designed terminal.
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B.
Charlotte Douglas International Airport
Charlotte Douglas International Airport is a major U.S. airport in Charlotte, North Carolina, serving as a key domestic and international gateway and one of the busiest airports in the world.
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C.
Newark Liberty International Airport
Newark Liberty International Airport is a major international airport serving the New York City metropolitan area, located in Newark, New Jersey.
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D.
Logan International Airport
Logan International Airport is a major U.S. air transportation hub serving the Greater Boston area and New England region.
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E.
Baltimore/Washington International Thurgood Marshall Airport
Baltimore/Washington International Thurgood Marshall Airport is a major commercial airport in Maryland serving the greater Baltimore–Washington metropolitan area as a key hub for domestic and some international flights.
- F. None of above. chosen
Statements (47)
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: Philadelphia International Airport Description of subject: Philadelphia International Airport is a major U.S. airport in Philadelphia that serves as a key domestic and international gateway and an important hub for American Airlines.
Referenced by (63)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
American Eagle
this entity surface form:
Philadelphia International Airport Terminal E–F station
Republic Airways (historically and/or selected periods)
→
hubAirportHistory
→
Philadelphia International Airport
ⓘ
subject surface form:
Republic Airways
Philadelphia International Airport
→
formerName
→
Philadelphia International Airport
self-linksurface differs
ⓘ
this entity surface form:
Philadelphia Municipal Airport
subject surface form:
Philadelphia
subject surface form:
Republic Airways
subject surface form:
Terminal D (Philadelphia International Airport)
subject surface form:
Terminal D (Philadelphia International Airport)
this entity surface form:
Philadelphia International Airport terminal complex
subject surface form:
Terminal B (Philadelphia International Airport)
subject surface form:
Terminal B (Philadelphia International Airport)
subject surface form:
Terminal C (Philadelphia International Airport)
Philadelphia–Camden–Wilmington metropolitan statistical area
→
servedByMajorAirport
→
Philadelphia International Airport
ⓘ
subject surface form:
Greater Philadelphia area