Vienna U-Bahn line U3
E548234
Vienna U-Bahn line U3 is a major east–west underground metro line in Vienna, Austria, connecting residential districts with the city center and key transport hubs.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Vienna U-Bahn line U3 canonical | 5 |
| U3 (Vienna U-Bahn) | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5821155 — 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: Vienna U-Bahn line U3 Context triple: [Landstraße, traversedBy, Vienna 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.
Vienna U-Bahn station Herrengasse
Vienna U-Bahn station Herrengasse is an underground metro station in central Vienna serving Line U3, located near key government and historic buildings.
-
C.
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.
-
D.
Budapest Metro Line 3
Budapest Metro Line 3 is a major north–south rapid transit line in Budapest, Hungary, serving as one of the city's primary public transportation corridors.
-
E.
Innere Stadt, Vienna
Innere Stadt, Vienna is the historic first district and city center of Austria’s capital, known for its imperial architecture, cultural landmarks, and role as the heart of Vienna’s political and social life.
- 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: Vienna U-Bahn line U3 Target entity description: Vienna U-Bahn line U3 is a major east–west underground metro line in Vienna, Austria, connecting residential districts with the city center and key transport hubs.
-
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.
Vienna U-Bahn station Herrengasse
Vienna U-Bahn station Herrengasse is an underground metro station in central Vienna serving Line U3, located near key government and historic buildings.
-
C.
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.
-
D.
Budapest Metro Line 3
Budapest Metro Line 3 is a major north–south rapid transit line in Budapest, Hungary, serving as one of the city's primary public transportation corridors.
-
E.
Innere Stadt, Vienna
Innere Stadt, Vienna is the historic first district and city center of Austria’s capital, known for its imperial architecture, cultural landmarks, and role as the heart of Vienna’s political and social life.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Vienna U-Bahn line
ⓘ
rapid transit line ⓘ |
| connectsTo |
Vienna city centre
NERFINISHED
ⓘ
major transport hubs in Vienna ⓘ residential districts of Vienna ⓘ |
| country | Austria ⓘ |
| direction | east–west ⓘ |
| endStation | Simmering NERFINISHED ⓘ |
| hasStation |
Enkplatz
NERFINISHED
ⓘ
Erdberg NERFINISHED ⓘ Gasometer NERFINISHED ⓘ Herrengasse NERFINISHED ⓘ Hütteldorfer Straße NERFINISHED ⓘ Johnstraße NERFINISHED ⓘ Kardinal-Nagl-Platz NERFINISHED ⓘ Kendlerstraße NERFINISHED ⓘ Landstraße NERFINISHED ⓘ Neubaugasse NERFINISHED ⓘ Ottakring NERFINISHED ⓘ Rochusgasse NERFINISHED ⓘ Schlachthausgasse NERFINISHED ⓘ Schweglerstraße NERFINISHED ⓘ Simmering NERFINISHED ⓘ Stephansplatz NERFINISHED ⓘ Stubentor NERFINISHED ⓘ Volkstheater NERFINISHED ⓘ Westbahnhof NERFINISHED ⓘ Zieglergasse NERFINISHED ⓘ Zippererstraße NERFINISHED ⓘ |
| interchangeStation |
Landstraße
NERFINISHED
ⓘ
Stephansplatz NERFINISHED ⓘ Volkstheater NERFINISHED ⓘ Westbahnhof NERFINISHED ⓘ |
| interchangeWith |
Vienna U-Bahn line U1
NERFINISHED
ⓘ
Vienna U-Bahn line U2 NERFINISHED ⓘ Vienna U-Bahn line U4 NERFINISHED ⓘ Vienna U-Bahn line U6 NERFINISHED ⓘ |
| lineNumber | U3 NERFINISHED ⓘ |
| locatedIn | Vienna ⓘ |
| operator | Wiener Linien NERFINISHED ⓘ |
| role |
connects residential districts with Vienna city centre
ⓘ
connects to key transport hubs in Vienna ⓘ |
| serviceType |
metro
ⓘ
underground railway ⓘ |
| startStation | Ottakring NERFINISHED ⓘ |
| system | Vienna U-Bahn NERFINISHED ⓘ |
| terminus |
Ottakring
NERFINISHED
ⓘ
Simmering NERFINISHED ⓘ |
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: Vienna U-Bahn line U3 Description of subject: Vienna U-Bahn line U3 is a major east–west underground metro line in Vienna, Austria, connecting residential districts with the city center and key transport hubs.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Landstraße
subject surface form:
U1 (Vienna U-Bahn)
this entity surface form:
U3 (Vienna U-Bahn)
subject surface form:
U2 (Vienna U-Bahn)
this entity surface form:
U3 (Vienna U-Bahn)