Hamburg U-Bahn line U3
E876632
Hamburg U-Bahn line U3 is a historic circular metro line that runs largely above ground, offering key transit service and scenic views through central and harbor areas of Hamburg.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hamburg U-Bahn line U3 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10663310 — 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 line U3 Context triple: [Landungsbrücken, servedBy, Hamburg U-Bahn line U3]
-
A.
U-Bahn line U3
U-Bahn line U3 is a Berlin U-Bahn metro line that runs across the southwestern part of the city, connecting residential districts with central transport hubs.
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B.
Berlin U-Bahn line U5
Berlin U-Bahn line U5 is a major underground metro line in Berlin that runs east–west across the city, connecting central hubs like Alexanderplatz and Brandenburger Tor with eastern districts such as Lichtenberg and Hönow.
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C.
Berlin U-Bahn line U4
Berlin U-Bahn line U4 is one of the shortest and oldest lines in Berlin’s subway network, running entirely within the Schöneberg district and connecting a small number of central stations.
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D.
Nuremberg U-Bahn
The Nuremberg U-Bahn is the rapid transit system serving Nuremberg and its surrounding area in Germany, known for being one of the first networks to operate fully automated driverless trains.
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E.
Berlin U-Bahn line U2
Berlin U-Bahn line U2 is one of the main metro lines in Berlin, running east–west across the city and connecting key central districts and landmarks.
- 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 line U3 Target entity description: Hamburg U-Bahn line U3 is a historic circular metro line that runs largely above ground, offering key transit service and scenic views through central and harbor areas of Hamburg.
-
A.
U-Bahn line U3
U-Bahn line U3 is a Berlin U-Bahn metro line that runs across the southwestern part of the city, connecting residential districts with central transport hubs.
-
B.
Berlin U-Bahn line U5
Berlin U-Bahn line U5 is a major underground metro line in Berlin that runs east–west across the city, connecting central hubs like Alexanderplatz and Brandenburger Tor with eastern districts such as Lichtenberg and Hönow.
-
C.
Berlin U-Bahn line U4
Berlin U-Bahn line U4 is one of the shortest and oldest lines in Berlin’s subway network, running entirely within the Schöneberg district and connecting a small number of central stations.
-
D.
Nuremberg U-Bahn
The Nuremberg U-Bahn is the rapid transit system serving Nuremberg and its surrounding area in Germany, known for being one of the first networks to operate fully automated driverless trains.
-
E.
Berlin U-Bahn line U2
Berlin U-Bahn line U2 is one of the main metro lines in Berlin, running east–west across the city and connecting key central districts and landmarks.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Hamburg U-Bahn line
ⓘ
rapid transit line ⓘ |
| cityServed | Hamburg NERFINISHED ⓘ |
| connectsWith |
Hamburg U-Bahn line U1
NERFINISHED
ⓘ
Hamburg U-Bahn line U2 NERFINISHED ⓘ Hamburg U-Bahn line U4 NERFINISHED ⓘ |
| country | Germany NERFINISHED ⓘ |
| electrification | third rail ⓘ |
| fareSystem | HVV NERFINISHED ⓘ |
| hasColor | yellow ⓘ |
| hasRollingStock |
DT3 trains
ⓘ
DT4 trains ⓘ DT5 trains ⓘ |
| isCircular | true ⓘ |
| isHistoric | true ⓘ |
| lineNumber | U3 NERFINISHED ⓘ |
| locatedIn |
Germany
ⓘ
Hamburg ⓘ |
| majorStation |
Barmbek station
NERFINISHED
ⓘ
Baumwall station NERFINISHED ⓘ Berliner Tor station NERFINISHED ⓘ Hauptbahnhof Süd station NERFINISHED ⓘ Kellinghusenstraße station NERFINISHED ⓘ Landungsbrücken station NERFINISHED ⓘ Rathaus station NERFINISHED ⓘ Schlump station NERFINISHED ⓘ St. Pauli station NERFINISHED ⓘ |
| notableFeature |
historic elevated sections
ⓘ
scenic harbor views ⓘ |
| openingDate | 1912 ⓘ |
| operator | Hamburger Hochbahn NERFINISHED ⓘ |
| owner | Freie und Hansestadt Hamburg NERFINISHED ⓘ |
| partOf | Hamburg U-Bahn NERFINISHED ⓘ |
| passesThrough |
Barmbek
NERFINISHED
ⓘ
Hamburg city centre NERFINISHED ⓘ St. Pauli NERFINISHED ⓘ Sternschanze NERFINISHED ⓘ Winterhude NERFINISHED ⓘ |
| providesViewOf |
Elbe River
NERFINISHED
ⓘ
Landungsbrücken area NERFINISHED ⓘ Port of Hamburg NERFINISHED ⓘ |
| routeShape | ring line NERFINISHED ⓘ |
| runsAboveGround | largely ⓘ |
| serviceType |
metro
ⓘ
urban rail transit ⓘ |
| system | Hamburg U-Bahn NERFINISHED ⓘ |
| terminus | Barmbek station NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
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 line U3 Description of subject: Hamburg U-Bahn line U3 is a historic circular metro line that runs largely above ground, offering key transit service and scenic views through central and harbor areas of Hamburg.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.