Hamburg U-Bahn
E896599
The Hamburg U-Bahn is the rapid transit metro system serving the city of Hamburg, Germany, and its surrounding areas.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Hamburg U-Bahn canonical | 26 |
| Hamburg U-Bahn network | 10 |
| Hamburg U-Bahn lines | 2 |
| Hamburger Hochbahn network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10950394 — 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: Hamburg U-Bahn Context triple: [St. Pauli U-Bahn station, partOf, Hamburg U-Bahn]
-
A.
Hamburg S-Bahn
The Hamburg S-Bahn is a rapid transit and commuter rail network serving the city of Hamburg and its surrounding metropolitan region in northern Germany.
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B.
Frankfurt U-Bahn
The Frankfurt U-Bahn is the rapid transit system serving Frankfurt am Main, Germany, forming a core part of the city's public transportation network with multiple underground and surface lines.
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C.
Berlin U-Bahn
The Berlin U-Bahn is the German capital’s extensive underground rapid transit system, forming a core part of its public transportation network.
-
D.
Hamburg U-Bahn line U1
Hamburg U-Bahn line U1 is a major rapid transit line in Hamburg’s underground network, running from the city center through several northern and northeastern districts to suburban areas.
-
E.
Munich U-Bahn
The Munich U-Bahn is the German city's rapid transit metro system, forming a core part of its public transportation network with multiple underground lines serving urban and suburban areas.
- 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: Hamburg U-Bahn Target entity description: The Hamburg U-Bahn is the rapid transit metro system serving the city of Hamburg, Germany, and its surrounding areas.
-
A.
Hamburg S-Bahn
The Hamburg S-Bahn is a rapid transit and commuter rail network serving the city of Hamburg and its surrounding metropolitan region in northern Germany.
-
B.
Frankfurt U-Bahn
The Frankfurt U-Bahn is the rapid transit system serving Frankfurt am Main, Germany, forming a core part of the city's public transportation network with multiple underground and surface lines.
-
C.
Berlin U-Bahn
The Berlin U-Bahn is the German capital’s extensive underground rapid transit system, forming a core part of its public transportation network.
-
D.
Hamburg U-Bahn line U1
Hamburg U-Bahn line U1 is a major rapid transit line in Hamburg’s underground network, running from the city center through several northern and northeastern districts to suburban areas.
-
E.
Munich U-Bahn
The Munich U-Bahn is the German city's rapid transit metro system, forming a core part of its public transportation network with multiple underground lines serving urban and suburban areas.
- F. None of above. chosen
Statements (50)
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: Hamburg U-Bahn Description of subject: The Hamburg U-Bahn is the rapid transit metro system serving the city of Hamburg, Germany, and its surrounding areas.
Referenced by (39)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Hamburg U-Bahn
subject linked to:
Ohlsdorf, Hamburg
linked to: Hamburg U-Bahn
linked to: Hamburg U-Bahn
subject linked to:
HafenCity Universität U-Bahn station
subject linked to:
Baumwall U-Bahn station
subject linked to:
Baumwall U-Bahn station
linked to: Hamburg U-Bahn
subject linked to:
Feldstraße U-Bahn station
subject linked to:
Feldstraße U-Bahn station
linked to: Hamburg U-Bahn
linked to: Hamburg U-Bahn
linked to: Hamburg U-Bahn
linked to: Hamburg U-Bahn
linked to: Hamburg U-Bahn
subject linked to:
Klein Borstel (Hamburg U-Bahn station)
subject linked to:
S1
linked to: Hamburg U-Bahn
linked to: Hamburg U-Bahn
linked to: Hamburg U-Bahn
linked to: Hamburg U-Bahn