Roihupelto depot
E412711
Roihupelto depot is a maintenance and storage facility serving the Helsinki Metro system in Helsinki, Finland.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Roihupelto depot canonical | 1 |
| Sammalvuori depot | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4098517 — 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: Roihupelto depot Context triple: [Helsinki Metro, depot, Roihupelto depot]
-
A.
Holtet depot
Holtet depot is a tram depot in Oslo, Norway, serving as one of the main facilities for housing and maintaining the city's tram fleet.
-
B.
Grefsen depot
Grefsen depot is a major tram depot in Oslo, Norway, serving as a key maintenance and storage facility for the city’s tram network.
-
C.
Carnide depot
Carnide depot is a maintenance and storage facility serving the Lisbon Metro system in Lisbon, Portugal.
-
D.
Optila
Optila was a Hun bodyguard who, along with fellow conspirators, carried out the assassination of Western Roman Emperor Valentinian III in 455 AD.
-
E.
Munkkiniemi
Munkkiniemi is a residential district in western Helsinki, Finland, known for its seaside location, parks, and notable architecture.
- 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: Roihupelto depot Target entity description: Roihupelto depot is a maintenance and storage facility serving the Helsinki Metro system in Helsinki, Finland.
-
A.
Holtet depot
Holtet depot is a tram depot in Oslo, Norway, serving as one of the main facilities for housing and maintaining the city's tram fleet.
-
B.
Grefsen depot
Grefsen depot is a major tram depot in Oslo, Norway, serving as a key maintenance and storage facility for the city’s tram network.
-
C.
Carnide depot
Carnide depot is a maintenance and storage facility serving the Lisbon Metro system in Lisbon, Portugal.
-
D.
Optila
Optila was a Hun bodyguard who, along with fellow conspirators, carried out the assassination of Western Roman Emperor Valentinian III in 455 AD.
-
E.
Munkkiniemi
Munkkiniemi is a residential district in western Helsinki, Finland, known for its seaside location, parks, and notable architecture.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
metro depot
ⓘ
transport infrastructure ⓘ |
| category |
Helsinki Metro
ⓘ
Railway depots in Finland ⓘ |
| cityServed | Helsinki ⓘ |
| country | Finland ⓘ |
| electrificationSystem | 750 V DC third rail ⓘ |
| function |
metro train maintenance
ⓘ
metro train storage ⓘ |
| hasLanguage |
Finnish
ⓘ
Swedish ⓘ |
| locatedIn |
Helsinki
ⓘ
Roihupelto ⓘ Southern Finland ⓘ |
| locatedInContinent | Europe ⓘ |
| operator |
HKL
ⓘ
Helsinki City Transport ⓘ |
| ownedBy |
HKL
ⓘ
Helsinki City Transport ⓘ |
| partOf |
Helsinki Metro
ⓘ
surface form:
Helsinki Metro system
|
| railGauge | 1524 mm ⓘ |
| region | Uusimaa ⓘ |
| serves | Helsinki Metro ⓘ |
| servesOperator | Helsinki Metro rolling stock ⓘ |
| transportModeServed | metro ⓘ |
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: Roihupelto depot Description of subject: Roihupelto depot is a maintenance and storage facility serving the Helsinki Metro system in Helsinki, Finland.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sammalvuori depot