Budapest Metro Line 2
E356284
Budapest Metro Line 2 is one of the main rapid transit lines in Budapest, running east–west across the city and connecting key central and suburban areas.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T3336607 — 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: Budapest Metro Line 2 Context triple: [Budapest Metro, hasLine, Budapest Metro Line 2]
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A.
Budapest Metro
The Budapest Metro is the rapid transit system serving Hungary’s capital, notable for including Line 1, one of the oldest electrified underground railway lines in continental Europe.
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B.
Budapest Nyugati railway station
Budapest Nyugati railway station is one of Budapest’s main historic railway terminals, notable for its grand 19th-century iron-and-glass architecture designed by the Eiffel Company.
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C.
Grand Boulevard of Budapest
The Grand Boulevard of Budapest is a major ring road and bustling urban thoroughfare lined with shops, cafes, and historic buildings, connecting several key districts across the city.
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D.
Vörösmarty tér station
Vörösmarty tér station is the southern terminus and one of the central stops of Budapest’s historic M1 (Millennium Underground) metro line, located beneath Vörösmarty Square in the city center.
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E.
Prague Metro
The Prague Metro is the rapid transit system serving the Czech capital, known for its three main lines, deep underground stations, and role as the backbone of the city's public transportation network.
- 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: Budapest Metro Line 2 Target entity description: Budapest Metro Line 2 is one of the main rapid transit lines in Budapest, running east–west across the city and connecting key central and suburban areas.
-
A.
Budapest Metro
The Budapest Metro is the rapid transit system serving Hungary’s capital, notable for including Line 1, one of the oldest electrified underground railway lines in continental Europe.
-
B.
Budapest Nyugati railway station
Budapest Nyugati railway station is one of Budapest’s main historic railway terminals, notable for its grand 19th-century iron-and-glass architecture designed by the Eiffel Company.
-
C.
Grand Boulevard of Budapest
The Grand Boulevard of Budapest is a major ring road and bustling urban thoroughfare lined with shops, cafes, and historic buildings, connecting several key districts across the city.
-
D.
Vörösmarty tér station
Vörösmarty tér station is the southern terminus and one of the central stops of Budapest’s historic M1 (Millennium Underground) metro line, located beneath Vörösmarty Square in the city center.
-
E.
Prague Metro
The Prague Metro is the rapid transit system serving the Czech capital, known for its three main lines, deep underground stations, and role as the backbone of the city's public transportation network.
- F. None of above. chosen
Statements (48)
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: Budapest Metro Line 2 Description of subject: Budapest Metro Line 2 is one of the main rapid transit lines in Budapest, running east–west across the city and connecting key central and suburban areas.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
M2 (East–West) line of the Budapest Metro
this entity surface form:
North–south metro corridor of Budapest
this entity surface form:
Budapest Metro Line M2
this entity surface form:
Budapest Metro line M2
this entity surface form:
Budapest Metro line M2
this entity surface form:
Budapest Metro line M2
this entity surface form:
M2 (East–West) line of Budapest Metro
this entity surface form:
M2 Budapest Metro line
this entity surface form:
Budapest Metro Line M2 (Astoria station)