PKP IC
E479810
PKP IC is the commonly used abbreviation for PKP Intercity, Poland’s primary operator of long-distance passenger rail services.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T4892115 — 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: PKP IC Context triple: [PKP Intercity, abbreviation, PKP IC]
-
A.
PKKP
PKKP is the abbreviation for Polska Krajowa Kasa Pożyczkowa, a historical Polish national loan office that played a key role in the country’s early financial and monetary system.
-
B.
PKC
PKC is a leading international cryptography conference focused on public-key cryptography research and advancements.
-
C.
PKT
PKT is the time zone used throughout Pakistan, corresponding to UTC+5 hours.
-
D.
PKN
PKN is the main Protestant denomination in the Netherlands, formed by the merger of several historic Reformed and Lutheran churches.
-
E.
PK
PK is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Pakistan in international standards and systems.
- 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: PKP IC Target entity description: PKP IC is the commonly used abbreviation for PKP Intercity, Poland’s primary operator of long-distance passenger rail services.
-
A.
PKKP
PKKP is the abbreviation for Polska Krajowa Kasa Pożyczkowa, a historical Polish national loan office that played a key role in the country’s early financial and monetary system.
-
B.
PKC
PKC is a leading international cryptography conference focused on public-key cryptography research and advancements.
-
C.
PKT
PKT is the time zone used throughout Pakistan, corresponding to UTC+5 hours.
-
D.
PKN
PKN is the main Protestant denomination in the Netherlands, formed by the merger of several historic Reformed and Lutheran churches.
-
E.
PK
PK is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Pakistan in international standards and systems.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
public company
ⓘ
railway company ⓘ railway company ⓘ train operating company ⓘ train operating company ⓘ |
| abbreviation | PKP IC ⓘ |
| brand |
EIC
ⓘ
EIP ⓘ Express InterCity ⓘ
linked to:
Express InterCity Premium
Express InterCity Premium ⓘ IC ⓘ InterCity ⓘ TLK ⓘ Twoje Linie Kolejowe ⓘ |
| country | Poland ⓘ |
| fullName | PKP Intercity ⓘ |
| headquartersLocation | Warsaw ⓘ |
| industry |
passenger transport
ⓘ
rail transport ⓘ |
| languageOfName | Polish ⓘ |
| networkType | national rail network ⓘ |
| offersService |
couchette car
ⓘ
seat reservation ⓘ sleeping car ⓘ |
| operatesInCountry | Poland ⓘ |
| operatesRollingStockType |
diesel locomotive
ⓘ
electric locomotive ⓘ electric multiple unit ⓘ passenger coaches ⓘ |
| owner | State Treasury of Poland ⓘ |
| parentOrganization |
Polish State Railways
ⓘ
linked to:
Polskie Koleje Państwowe
|
| railGauge | standard gauge ⓘ |
| servesCity |
Białystok
ⓘ
Gdańsk ⓘ Katowice ⓘ Kraków ⓘ Lublin ⓘ Poznań ⓘ Szczecin ⓘ Warsaw ⓘ Wrocław ⓘ Łódź ⓘ |
| serviceType |
intercity rail services
ⓘ
international passenger rail services ⓘ long-distance passenger rail services ⓘ |
| ticketClass |
first class
ⓘ
second class ⓘ |
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: PKP IC Description of subject: PKP IC is the commonly used abbreviation for PKP Intercity, Poland’s primary operator of long-distance passenger rail services.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
PKP IC