Irchel tram depot
E591860
Irchel tram depot is a tram maintenance and storage facility in Zürich that serves part of the city’s urban tram network.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Irchel tram stop | 2 |
| Irchel tram depot canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6431461 — 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: Irchel tram depot Context triple: [Zürich tram network, hasDepot, Irchel tram depot]
-
A.
Fürth depot
Fürth depot is a maintenance and storage facility serving the Nuremberg U-Bahn rapid transit system in the Fürth area of Germany.
-
B.
Grunewald depot
Grunewald depot is a major maintenance and storage facility for Berlin’s U-Bahn trains, located in the Grunewald area of the city.
-
C.
Wola tram depot
Wola tram depot is a major tram maintenance and storage facility serving the public transport network in Warsaw, Poland.
-
D.
Grefsen tram depot
Grefsen tram depot is a major maintenance and storage facility for Oslo’s tram network, serving as one of the key operational hubs for the city’s trams.
-
E.
Stonebridge Park depot
Stonebridge Park depot is a London Underground maintenance and stabling facility serving trains on the Bakerloo line.
- 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: Irchel tram depot Target entity description: Irchel tram depot is a tram maintenance and storage facility in Zürich that serves part of the city’s urban tram network.
-
A.
Fürth depot
Fürth depot is a maintenance and storage facility serving the Nuremberg U-Bahn rapid transit system in the Fürth area of Germany.
-
B.
Grunewald depot
Grunewald depot is a major maintenance and storage facility for Berlin’s U-Bahn trains, located in the Grunewald area of the city.
-
C.
Wola tram depot
Wola tram depot is a major tram maintenance and storage facility serving the public transport network in Warsaw, Poland.
-
D.
Grefsen tram depot
Grefsen tram depot is a major maintenance and storage facility for Oslo’s tram network, serving as one of the key operational hubs for the city’s trams.
-
E.
Stonebridge Park depot
Stonebridge Park depot is a London Underground maintenance and stabling facility serving trains on the Bakerloo line.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
public transport facility
ⓘ
tram depot ⓘ |
| category |
Tram depots in Switzerland
ⓘ
Transport infrastructure in Zürich ⓘ |
| countryCode | CH ⓘ |
| hasAccess | tram tracks only ⓘ |
| hasFunction |
cleaning of tram vehicles
ⓘ
light maintenance of trams ⓘ stabling trams outside operating hours ⓘ |
| hasInfrastructureType | rail depot ⓘ |
| isPartOfInfrastructure | Zürich tram infrastructure ⓘ |
| locatedIn |
Zürich
ⓘ
linked to:
Zurich
|
| locatedInCountry | Switzerland ⓘ |
| locatedNear |
Irchelpark
ⓘ
University of Zurich Irchel campus ⓘ
linked to:
University of Zurich
|
| networkType | urban tram network ⓘ |
| operatedBy | Verkehrsbetriebe Zürich ⓘ |
| ownedBy |
Stadt Zürich
ⓘ
linked to:
Zurich
|
| partOf |
Zürich public transport system
ⓘ
linked to:
Zürich public transport network
|
| serves | Zürich tram network ⓘ |
| servesArea | Irchel area of Zürich ⓘ |
| transportMode | tram ⓘ |
| usedFor |
tram maintenance
ⓘ
tram storage ⓘ |
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: Irchel tram depot Description of subject: Irchel tram depot is a tram maintenance and storage facility in Zürich that serves part of the city’s urban tram network.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Irchel tram depot
linked to: Irchel tram depot