CP: CPN
E333237
CP: CPN is the official station code used by Comboios de Portugal to identify Porto Campanhã railway station in Porto, Portugal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CP: CPN canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3181321 — 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: CPN Context triple: [Porto Campanhã railway station, hasStationCode, CP: CPN]
-
A.
CNP
CNP is the abbreviation for the U.S. Navy’s Chief of Naval Personnel, the senior officer responsible for managing the service’s manpower, personnel policies, and career development.
-
B.
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.
-
C.
P$C
P$C is a hip hop group closely linked to producer DJ Toomp and the Atlanta rap scene.
-
D.
CP Carga
CP Carga is a Portuguese rail freight company that operates cargo transport services formerly under the national railway operator Comboios de Portugal.
-
E.
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.
- 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: CPN Target entity description: CP: CPN is the official station code used by Comboios de Portugal to identify Porto Campanhã railway station in Porto, Portugal.
-
A.
CNP
CNP is the abbreviation for the U.S. Navy’s Chief of Naval Personnel, the senior officer responsible for managing the service’s manpower, personnel policies, and career development.
-
B.
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.
-
C.
P$C
P$C is a hip hop group closely linked to producer DJ Toomp and the Atlanta rap scene.
-
D.
CP Carga
CP Carga is a Portuguese rail freight company that operates cargo transport services formerly under the national railway operator Comboios de Portugal.
-
E.
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.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
railway station code
ⓘ
transportation identifier ⓘ |
| appliesToCity | Porto ⓘ |
| appliesToCountry | Portugal ⓘ |
| appliesToStation | Porto Campanhã railway station ⓘ |
| associatedRailwayStation | Porto Campanhã railway station ⓘ |
| city | Porto ⓘ |
| codeScheme | Comboios de Portugal internal station code system ⓘ |
| country | Portugal ⓘ |
| function | identify Porto Campanhã station in CP systems ⓘ |
| languageOfAcronym | Portuguese ⓘ |
| managingOrganization | Comboios de Portugal ⓘ |
| operator | Comboios de Portugal ⓘ |
| operatorAbbreviation | CP ⓘ |
| railNetwork | Portuguese railway network ⓘ |
| stationName |
Porto-Campanhã
ⓘ
surface form:
Porto Campanhã
|
| usedBy | Comboios de Portugal ⓘ |
| usedIn |
operational systems
ⓘ
ticketing systems ⓘ timetables ⓘ |
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: CPN Description of subject: CP: CPN is the official station code used by Comboios de Portugal to identify Porto Campanhã railway station in Porto, Portugal.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.