Renfe 447 series
E586990
The Renfe 447 series is a class of electric multiple unit commuter trains widely used across Spain’s suburban rail networks.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Renfe 447 series canonical | 3 |
| Renfe 447 series EMU | 2 |
| Renfe Class 447 | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6285991 — 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: Renfe 447 series Context triple: [C-8, rollingStock, Renfe 447 series]
-
A.
Renfe 446 series
The Renfe 446 series is a class of electric multiple unit commuter trains used extensively in Spain’s Cercanías suburban rail services.
-
B.
Renfe Class Civia
Renfe Class Civia is a family of electric multiple unit commuter trains operated by Spain’s national railway company for suburban and regional passenger services.
-
C.
Renfe Alvia
Renfe Alvia is a Spanish long-distance high-speed train service operated by Renfe that combines standard and variable-gauge rolling stock to connect major cities across both high-speed and conventional rail lines.
-
D.
Talgo 350
The Talgo 350 is a high-speed electric train developed by Spanish manufacturer Talgo, designed for very fast intercity services and widely used on premium high-speed rail lines.
-
E.
Siemens Desiro
Siemens Desiro is a family of modern diesel and electric multiple-unit trains widely used for regional and commuter rail services across Europe and beyond.
- 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: Renfe 447 series Target entity description: The Renfe 447 series is a class of electric multiple unit commuter trains widely used across Spain’s suburban rail networks.
-
A.
Renfe 446 series
The Renfe 446 series is a class of electric multiple unit commuter trains used extensively in Spain’s Cercanías suburban rail services.
-
B.
Renfe Class Civia
Renfe Class Civia is a family of electric multiple unit commuter trains operated by Spain’s national railway company for suburban and regional passenger services.
-
C.
Renfe Alvia
Renfe Alvia is a Spanish long-distance high-speed train service operated by Renfe that combines standard and variable-gauge rolling stock to connect major cities across both high-speed and conventional rail lines.
-
D.
Talgo 350
The Talgo 350 is a high-speed electric train developed by Spanish manufacturer Talgo, designed for very fast intercity services and widely used on premium high-speed rail lines.
-
E.
Siemens Desiro
Siemens Desiro is a family of modern diesel and electric multiple-unit trains widely used for regional and commuter rail services across Europe and beyond.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ |
| brakeType |
electrodynamic brake
ⓘ
pneumatic brake ⓘ |
| carBodyMaterial | steel ⓘ |
| controlCab | driving cab at both ends ⓘ |
| country | Spain ⓘ |
| couplingType | automatic coupler ⓘ |
| designedFor |
1500 mm platform height class (approximate)
ⓘ
Cercanías services ⓘ
linked to:
Cercanías
high-frequency stopping services ⓘ |
| doorType | sliding plug doors ⓘ |
| electricSystem | 3 kV DC overhead line ⓘ |
| formation | 3-car set ⓘ |
| gauge | Iberian gauge ⓘ |
| introducedInService | 1993 ⓘ |
| multipleWorking | can work in multiple with other 447 units ⓘ |
| numberOfDoorsPerSidePerCar | 3 ⓘ |
| operator |
Renfe
ⓘ
linked to:
Renfe Operadora
Renfe Cercanías ⓘ |
| passengerService | standard class only ⓘ |
| powerCollectionMethod | pantograph ⓘ |
| powerType | electric ⓘ |
| serviceType |
commuter rail
ⓘ
suburban rail ⓘ |
| trackGauge | 1668 mm ⓘ |
| UICClassification | Bo′Bo′+2′2′+Bo′Bo′ ⓘ |
| usedOnNetwork |
Cercanías Barcelona
ⓘ
Cercanías Bilbao ⓘ
linked to:
Bilbao commuter rail
Cercanías Madrid ⓘ
linked to:
Cercanías Madrid commuter rail
Cercanías Málaga ⓘ
linked to:
Cercanías Málaga C1 line
Cercanías Sevilla ⓘ
linked to:
Seville commuter rail
Cercanías Valencia ⓘ
linked to:
Cercanías
Rodalies de Catalunya ⓘ |
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: Renfe 447 series Description of subject: The Renfe 447 series is a class of electric multiple unit commuter trains widely used across Spain’s suburban rail networks.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Renfe 447 series
linked to: Renfe 447 series
linked to: Renfe 447 series
linked to: Renfe 447 series