Frankfurt U9
E807468
Frankfurt U9 is a line of the Frankfurt U-Bahn rapid transit network in Frankfurt am Main, Germany.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Frankfurt U9 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9470834 — 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 U9 Context triple: [Willy-Brandt-Platz station, servesLine, Frankfurt U9]
-
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 U8
Frankfurt U8 is a line of the Frankfurt U-Bahn rapid transit network in Germany.
-
C.
Frankfurt U1
Frankfurt U1 is a line of the Frankfurt U-Bahn rapid transit system in Frankfurt am Main, Germany.
-
D.
Frankfurt U3
Frankfurt U3 is a line of the Frankfurt U-Bahn rapid transit system in Frankfurt am Main, Germany.
-
E.
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.
- 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 U9 Target entity description: Frankfurt U9 is a line of the Frankfurt U-Bahn rapid transit network 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 U8
Frankfurt U8 is a line of the Frankfurt U-Bahn rapid transit network in Germany.
-
C.
Frankfurt U1
Frankfurt U1 is a line of the Frankfurt U-Bahn rapid transit system in Frankfurt am Main, Germany.
-
D.
Frankfurt U3
Frankfurt U3 is a line of the Frankfurt U-Bahn rapid transit system in Frankfurt am Main, Germany.
-
E.
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.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Frankfurt U-Bahn line
ⓘ
rapid transit line ⓘ |
| continent | Europe ⓘ |
| country | Germany ⓘ |
| electrification | overhead line ⓘ |
| fareSystem |
RMV
ⓘ
Rhein-Main-Verkehrsverbund ⓘ |
| fareZoneSystem | RMV fare zones ⓘ |
| hasOwner |
City of Frankfurt am Main
ⓘ
linked to:
Frankfurt am Main
|
| hasRouteNumber | U9 ⓘ |
| languageOfName | German ⓘ |
| locatedIn |
Frankfurt am Main
ⓘ
Germany ⓘ Hesse ⓘ |
| network |
Frankfurt U-Bahn network
ⓘ
linked to:
Frankfurt U-Bahn
|
| operatedBy |
VGF
ⓘ
Verkehrsgesellschaft Frankfurt am Main ⓘ |
| partOf | Frankfurt U-Bahn ⓘ |
| railwaySignalling | urban rail signalling ⓘ |
| servesCity | Frankfurt am Main ⓘ |
| serviceType |
public transport
ⓘ
urban rail ⓘ |
| trackGauge | standard gauge ⓘ |
| transportType | rapid transit ⓘ |
| usesRollingStockType |
Frankfurt U-Bahn rolling stock
ⓘ
linked to:
U4 train (Frankfurt rolling stock)
|
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 U9 Description of subject: Frankfurt U9 is a line of the Frankfurt U-Bahn rapid transit network in Frankfurt am Main, Germany.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.