U9
E353649
U9 is a Berlin U-Bahn subway line that serves the Wedding district among other areas in the city.
All labels observed (3)
| Label | Occurrences |
|---|---|
| U9 canonical | 13 |
| U9 (planned) | 1 |
| U9 Schloßstraße | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3381500 — 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: U9 Context triple: [Wedding, hasPublicTransportLine, U9]
-
A.
U-17
U-17 is a youth football age category for players under 17 years old, commonly used in international and domestic competitions.
-
B.
U1
U1 is a major line of the Nuremberg U-Bahn rapid transit system, connecting key districts across the Nuremberg metropolitan area.
-
C.
U6
U6 is a major north–south line of the Berlin U-Bahn rapid transit system, connecting several key districts across the city.
-
D.
U6
U6 is the IATA airline designator assigned to Ural Airlines, a Russian commercial air carrier.
-
E.
U5
U5 is one of the lines of the Frankfurt U-Bahn rapid transit system in Frankfurt, Germany.
- 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: U9 Target entity description: U9 is a Berlin U-Bahn subway line that serves the Wedding district among other areas in the city.
-
A.
U-17
U-17 is a youth football age category for players under 17 years old, commonly used in international and domestic competitions.
-
B.
U1
U1 is a major line of the Nuremberg U-Bahn rapid transit system, connecting key districts across the Nuremberg metropolitan area.
-
C.
U6
U6 is a major north–south line of the Berlin U-Bahn rapid transit system, connecting several key districts across the city.
-
D.
U6
U6 is the IATA airline designator assigned to Ural Airlines, a Russian commercial air carrier.
-
E.
U5
U5 is one of the lines of the Frankfurt U-Bahn rapid transit system in Frankfurt, Germany.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Berlin U-Bahn line
ⓘ
rapid transit line ⓘ |
| abbreviation | BVG ⓘ |
| colorOnMap | orange ⓘ |
| connectsWithLine |
U1
ⓘ
U2 ⓘ U3 ⓘ U4 ⓘ U5 ⓘ U6 ⓘ U7 ⓘ U8 ⓘ |
| country | Germany ⓘ |
| direction | north–south ⓘ |
| electrification | third rail ⓘ |
| hasStation |
Amrumer Straße
ⓘ
Berliner Straße ⓘ Birkenstraße ⓘ Bundesplatz ⓘ Friedrich-Wilhelm-Platz ⓘ Güntzelstraße ⓘ Hansaplatz ⓘ Kurfürstendamm ⓘ Leopoldplatz ⓘ Nauener Platz ⓘ Osloer Straße ⓘ Rathaus Steglitz ⓘ Schloßstraße ⓘ Spichernstraße ⓘ Turmstraße ⓘ Walther-Schreiber-Platz ⓘ Westhafen ⓘ Zoologischer Garten ⓘ
linked to:
Berlin Zoological Garden
|
| locatedIn | Berlin ⓘ |
| openingDate | 1961 ⓘ |
| operator | Berliner Verkehrsbetriebe ⓘ |
| partOfNetwork | Berlin public transport network ⓘ |
| servesDistrict |
Charlottenburg
ⓘ
Moabit ⓘ
linked to:
Moabit locality
Schöneberg ⓘ Steglitz ⓘ
linked to:
Steglitz-Zehlendorf
Wedding ⓘ |
| system | Berlin U-Bahn ⓘ |
| terminusStation |
Osloer Straße
ⓘ
Rathaus Steglitz ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | subway ⓘ |
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: U9 Description of subject: U9 is a Berlin U-Bahn subway line that serves the Wedding district among other areas in the city.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.