Airport Express (Beijing Subway)
E332212
Airport Express (Beijing Subway) is a dedicated rapid transit line in Beijing that links the city’s urban rail network with Beijing Capital International Airport.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T3161708 — 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: Airport Express (Beijing Subway) Context triple: [Line 2 (Beijing Subway), connectsWith, Airport Express (Beijing Subway)]
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A.
Daxing Airport Express
Daxing Airport Express is a dedicated rapid transit line in Beijing that connects the city center with Beijing Daxing International Airport.
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B.
Beijing Subway
The Beijing Subway is one of the world’s largest and busiest rapid transit systems, forming the backbone of public transportation in China’s capital city.
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C.
Hongqiao Airport Terminal 1 Station
Hongqiao Airport Terminal 1 Station is a Shanghai Metro station serving Terminal 1 of Shanghai Hongqiao International Airport in Changning District.
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D.
Wangfujing station
Wangfujing station is a major underground metro station in central Beijing serving the busy Wangfujing commercial and shopping district.
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E.
Beijing South Railway Station
Beijing South Railway Station is a major high-speed rail and transportation hub in Beijing that integrates intercity trains with multiple Beijing Subway lines.
- 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: Airport Express (Beijing Subway) Target entity description: Airport Express (Beijing Subway) is a dedicated rapid transit line in Beijing that links the city’s urban rail network with Beijing Capital International Airport.
-
A.
Daxing Airport Express
Daxing Airport Express is a dedicated rapid transit line in Beijing that connects the city center with Beijing Daxing International Airport.
-
B.
Beijing Subway
The Beijing Subway is one of the world’s largest and busiest rapid transit systems, forming the backbone of public transportation in China’s capital city.
-
C.
Hongqiao Airport Terminal 1 Station
Hongqiao Airport Terminal 1 Station is a Shanghai Metro station serving Terminal 1 of Shanghai Hongqiao International Airport in Changning District.
-
D.
Wangfujing station
Wangfujing station is a major underground metro station in central Beijing serving the busy Wangfujing commercial and shopping district.
-
E.
Beijing South Railway Station
Beijing South Railway Station is a major high-speed rail and transportation hub in Beijing that integrates intercity trains with multiple Beijing Subway lines.
- F. None of above. chosen
Statements (36)
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: Airport Express (Beijing Subway) Description of subject: Airport Express (Beijing Subway) is a dedicated rapid transit line in Beijing that links the city’s urban rail network with Beijing Capital International Airport.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 2 (Beijing Subway)
subject surface form:
Line 6 (Beijing Subway)
this entity surface form:
Airport Line (Beijing Subway)
subject surface form:
Line 10 (Beijing Subway)
this entity surface form:
Capital Airport Express (Beijing Subway)
subject surface form:
Line 13 (Beijing Subway)
subject surface form:
Terminal 2 (Beijing Capital International Airport)
this entity surface form:
Beijing Subway Airport Line
subject surface form:
Terminal 3 (Beijing Capital International Airport)
this entity surface form:
Beijing Subway Capital Airport Express
this entity surface form:
Capital Airport Express at Dongzhimen
Terminal 3 (Beijing Capital International Airport)
→
connectedBy
→
Airport Express (Beijing Subway)
ⓘ
this entity surface form:
Beijing Capital Airport Express (subway line)