CP Class 2240
E309079
CP Class 2240 is a series of electric multiple unit trains operated by Comboios de Portugal, commonly used for suburban and regional passenger services such as those in the Porto urban area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CP Class 2240 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2893871 — 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: CP Class 2240 Context triple: [Urbanos do Porto, usesRollingStock, CP Class 2240]
-
A.
CP Class 3400
CP Class 3400 is a series of electric multiple unit trains operated by Comboios de Portugal, commonly used for suburban and commuter rail services such as those in the Porto urban network.
-
B.
CP Class 4000
CP Class 4000 is a series of high-speed electric multiple unit trains operated by Comboios de Portugal, primarily used for the Alfa Pendular tilting services.
-
C.
CP24
CP24 is a Canadian 24-hour local news television channel based in Toronto, known for its continuous coverage of breaking news, traffic, and weather.
-
D.
CP Class 3400 EMU
The CP Class 3400 EMU is a series of electric multiple-unit trains operated by Comboios de Portugal, primarily used for suburban and commuter rail services.
-
E.
CP-140 Aurora
The CP-140 Aurora is a Canadian long-range maritime patrol and anti-submarine warfare aircraft based on the Lockheed P-3 Orion airframe and used primarily for surveillance and reconnaissance missions.
- 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: CP Class 2240 Target entity description: CP Class 2240 is a series of electric multiple unit trains operated by Comboios de Portugal, commonly used for suburban and regional passenger services such as those in the Porto urban area.
-
A.
CP Class 3400
CP Class 3400 is a series of electric multiple unit trains operated by Comboios de Portugal, commonly used for suburban and commuter rail services such as those in the Porto urban network.
-
B.
CP Class 4000
CP Class 4000 is a series of high-speed electric multiple unit trains operated by Comboios de Portugal, primarily used for the Alfa Pendular tilting services.
-
C.
CP24
CP24 is a Canadian 24-hour local news television channel based in Toronto, known for its continuous coverage of breaking news, traffic, and weather.
-
D.
CP Class 3400 EMU
The CP Class 3400 EMU is a series of electric multiple-unit trains operated by Comboios de Portugal, primarily used for suburban and commuter rail services.
-
E.
CP-140 Aurora
The CP-140 Aurora is a Canadian long-range maritime patrol and anti-submarine warfare aircraft based on the Lockheed P-3 Orion airframe and used primarily for surveillance and reconnaissance missions.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
passenger train ⓘ |
| brakeType | air brakes ⓘ |
| category | Portuguese electric multiple units ⓘ |
| country | Portugal ⓘ |
| couplingType | automatic coupler ⓘ |
| designedFor | high-frequency stopping services ⓘ |
| doorType | power-operated doors ⓘ |
| electrificationSystem | 25 kV AC overhead line ⓘ |
| gauge | 1,668 mm Iberian gauge ⓘ |
| operator | Comboios de Portugal ⓘ |
| operatorAbbreviation | CP ⓘ |
| owner | Comboios de Portugal ⓘ |
| passengerService | second class ⓘ |
| powerType | electricity ⓘ |
| railNetwork | Portuguese railway network ⓘ |
| railwayCompany | Comboios de Portugal ⓘ |
| regionServed |
Northern Portugal
ⓘ
linked to:
northern Portugal
|
| service |
commuter rail
ⓘ
regional rail ⓘ |
| serviceArea |
Porto urban area
ⓘ
linked to:
Metropolitan Area of Porto
|
| tractionType | electric ⓘ |
| trainType | multiple unit ⓘ |
| usedFor |
regional passenger services
ⓘ
suburban passenger services ⓘ |
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: CP Class 2240 Description of subject: CP Class 2240 is a series of electric multiple unit trains operated by Comboios de Portugal, commonly used for suburban and regional passenger services such as those in the Porto urban area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.