DT3 train
E398616
The DT3 train is a type of electric multiple unit specifically designed for and operated on the Nuremberg U-Bahn rapid transit system in Germany.
All labels observed (1)
| Label | Occurrences |
|---|---|
| DT3 train canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3898064 — 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: DT3 train Context triple: [U2 (Nuremberg U-Bahn), usesRollingStock, DT3 train]
-
A.
DT2 train
The DT2 train is a type of electric multiple unit rolling stock used on the Nuremberg U-Bahn system in Germany.
-
B.
MX3000 train
The MX3000 train is a modern electric multiple unit used as the primary passenger rolling stock on the Oslo Metro system in Norway.
-
C.
XPT train
The XPT train is a long-distance, high-speed diesel passenger train used in New South Wales, Australia, based on the British InterCity 125 design.
-
D.
Z train
The Z train is a New York City Subway rush-hour, skip-stop service that runs along the J line in Brooklyn and Queens, providing limited-stop service between Jamaica Center and lower Manhattan.
-
E.
3 train
The 3 train is a New York City Subway service that runs on the IRT Lenox Avenue and Eastern Parkway Lines, connecting Manhattan and Brooklyn.
- 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: DT3 train Target entity description: The DT3 train is a type of electric multiple unit specifically designed for and operated on the Nuremberg U-Bahn rapid transit system in Germany.
-
A.
DT2 train
The DT2 train is a type of electric multiple unit rolling stock used on the Nuremberg U-Bahn system in Germany.
-
B.
MX3000 train
The MX3000 train is a modern electric multiple unit used as the primary passenger rolling stock on the Oslo Metro system in Norway.
-
C.
XPT train
The XPT train is a long-distance, high-speed diesel passenger train used in New South Wales, Australia, based on the British InterCity 125 design.
-
D.
Z train
The Z train is a New York City Subway rush-hour, skip-stop service that runs along the J line in Brooklyn and Queens, providing limited-stop service between Jamaica Center and lower Manhattan.
-
E.
3 train
The 3 train is a New York City Subway service that runs on the IRT Lenox Avenue and Eastern Parkway Lines, connecting Manhattan and Brooklyn.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
rapid transit train ⓘ rolling stock class ⓘ |
| category |
Nuremberg U-Bahn DT2 trains
ⓘ
surface form:
Nuremberg U-Bahn rolling stock
electric multiple units of Germany ⓘ |
| continent | Europe ⓘ |
| country | Germany ⓘ |
| designedFor | Nuremberg U-Bahn ⓘ |
| electrificationSystem | DC third rail ⓘ |
| gauge | standard gauge ⓘ |
| locationCountry | Germany ⓘ |
| network |
Nuremberg U-Bahn
ⓘ
surface form:
Nuremberg U-Bahn network
|
| operatedInCity | Nuremberg ⓘ |
| operatedInState | Bavaria ⓘ |
| operatedOn | Nuremberg U-Bahn ⓘ |
| operator | Nuremberg U-Bahn ⓘ |
| powerSupply | third rail ⓘ |
| propulsion | electric motors ⓘ |
| publicTransportSystem | Nuremberg public transport ⓘ |
| railwaySystem | Nuremberg U-Bahn ⓘ |
| serviceType |
metro
ⓘ
urban rapid transit ⓘ |
| tractionType | electric ⓘ |
| usedFor |
passenger transport
ⓘ
public transport ⓘ |
| vehicleType | multiple unit ⓘ |
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: DT3 train Description of subject: The DT3 train is a type of electric multiple unit specifically designed for and operated on the Nuremberg U-Bahn rapid transit system in Germany.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
U2 (Nuremberg U-Bahn)