Frankfurt U3
E803412
Frankfurt U3 is a line of the Frankfurt U-Bahn rapid transit system in Frankfurt am Main, Germany.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Frankfurt U3 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T9470830 — 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: Frankfurt U3 Context triple: [Willy-Brandt-Platz station, servesLine, Frankfurt U3]
-
A.
Frankfurt U2
Frankfurt U2 is a line of the Frankfurt U-Bahn rapid transit system that connects central Frankfurt with its northern suburbs.
-
B.
Frankfurt U1
Frankfurt U1 is a line of the Frankfurt U-Bahn rapid transit system in Frankfurt am Main, Germany.
-
C.
Oper Frankfurt
Oper Frankfurt is a major German opera house in Frankfurt am Main, renowned for its high artistic standards and innovative productions.
-
D.
FSV Frankfurt
FSV Frankfurt is a German football club from Frankfurt am Main that traditionally plays in the lower professional tiers and is known as a local rival of Eintracht Frankfurt.
-
E.
New Frankfurt
New Frankfurt was a pioneering 1920s modernist housing and urban planning project in Frankfurt, Germany, led by architect Ernst May and renowned for its functionalist design and social housing innovations.
- 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: Frankfurt U3 Target entity description: Frankfurt U3 is a line of the Frankfurt U-Bahn rapid transit system in Frankfurt am Main, Germany.
-
A.
Frankfurt U2
Frankfurt U2 is a line of the Frankfurt U-Bahn rapid transit system that connects central Frankfurt with its northern suburbs.
-
B.
Frankfurt U1
Frankfurt U1 is a line of the Frankfurt U-Bahn rapid transit system in Frankfurt am Main, Germany.
-
C.
Oper Frankfurt
Oper Frankfurt is a major German opera house in Frankfurt am Main, renowned for its high artistic standards and innovative productions.
-
D.
FSV Frankfurt
FSV Frankfurt is a German football club from Frankfurt am Main that traditionally plays in the lower professional tiers and is known as a local rival of Eintracht Frankfurt.
-
E.
New Frankfurt
New Frankfurt was a pioneering 1920s modernist housing and urban planning project in Frankfurt, Germany, led by architect Ernst May and renowned for its functionalist design and social housing innovations.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Frankfurt U-Bahn line
ⓘ
rapid transit line ⓘ |
| cityServed | Frankfurt am Main ⓘ |
| connects | suburban areas with central Frankfurt ⓘ |
| country | Germany ⓘ |
| electrification | overhead line ⓘ |
| fareSystem |
RMV
ⓘ
Rhein-Main-Verkehrsverbund ⓘ |
| hasColor | blue ⓘ |
| hasPlatformConfiguration | high-floor platforms ⓘ |
| hasPriority | separated right-of-way on most sections ⓘ |
| hasService | passenger transport ⓘ |
| isPartOfNetwork | Frankfurt public transport network ⓘ |
| isSubjectOf | Frankfurt U-Bahn network maps ⓘ |
| lineNumber | U3 ⓘ |
| locatedIn |
Frankfurt am Main
ⓘ
Germany ⓘ Hesse ⓘ |
| numberOfTracks | 2 ⓘ |
| operator |
Stadtwerke Verkehrsgesellschaft Frankfurt am Main
ⓘ
VGF ⓘ |
| ownedBy |
City of Frankfurt am Main
ⓘ
linked to:
Frankfurt am Main
|
| partOf | Frankfurt U-Bahn ⓘ |
| publicTransportType | U-Bahn line ⓘ |
| safetySystem | light rail signalling ⓘ |
| serviceType |
metro
ⓘ
rapid transit ⓘ |
| system | Frankfurt U-Bahn ⓘ |
| trackGauge | standard gauge ⓘ |
| usesRollingStock |
U5 train
ⓘ
linked to:
U5 light rail vehicles
|
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: Frankfurt U3 Description of subject: Frankfurt U3 is a line of the Frankfurt U-Bahn rapid transit system in Frankfurt am Main, Germany.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.