IC
E479813
IC is a category of long-distance passenger trains in Poland, operated by PKP Intercity and offering intercity connections between major cities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IC canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4892123 — 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: IC Context triple: [PKP Intercity, operatorOf, IC]
-
A.
IC
IC is a common abbreviation for Iowa City, a university-centered community best known as the home of the University of Iowa and its renowned Writers' Workshop.
-
B.
ICA
ICA is a contemporary art museum in Philadelphia known for its innovative exhibitions and support of emerging artists.
-
C.
CI
CI is the IATA airline designator for China Airlines, the flag carrier of Taiwan.
-
D.
CI
CI is the commonly used abbreviation for California State University Channel Islands, a public university in Camarillo, California.
-
E.
ICC
ICC is the commonly used abbreviation for the International Criminal Court, a permanent tribunal in The Hague that prosecutes individuals for genocide, crimes against humanity, war crimes, and the crime of aggression.
- 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: IC Target entity description: IC is a category of long-distance passenger trains in Poland, operated by PKP Intercity and offering intercity connections between major cities.
-
A.
IC
IC is a common abbreviation for Iowa City, a university-centered community best known as the home of the University of Iowa and its renowned Writers' Workshop.
-
B.
ICA
ICA is a contemporary art museum in Philadelphia known for its innovative exhibitions and support of emerging artists.
-
C.
CI
CI is the IATA airline designator for China Airlines, the flag carrier of Taiwan.
-
D.
CI
CI is the commonly used abbreviation for California State University Channel Islands, a public university in Camarillo, California.
-
E.
ICC
The ICC is the global governing body responsible for overseeing international cricket, including organizing major tournaments and setting the sport’s rules and standards.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
category of passenger trains
ⓘ
long-distance train service ⓘ |
| abbreviationOf | InterCity (Poland) category ⓘ |
| bookingOptions |
online booking
ⓘ
station ticket offices ⓘ ticket machines ⓘ |
| brandOf | PKP Intercity long-distance services ⓘ |
| competesWith |
long-distance bus operators in Poland
ⓘ
private long-distance rail operators in Poland ⓘ |
| connects | major cities in Poland ⓘ |
| country | Poland ⓘ |
| fareSystem |
distance-based fares
ⓘ
supplements for higher categories on some routes ⓘ |
| higherCategoryComparedTo | TLK ⓘ |
| languageOfBrand | Polish ⓘ |
| lowerCategoryComparedTo |
EIC
ⓘ
EIP ⓘ |
| network | Polish railway network ⓘ |
| offers | reserved seating on most trains ⓘ |
| onboardServicesMayInclude |
1st class coaches
ⓘ
2nd class coaches ⓘ Wi-Fi on some trains ⓘ air-conditioned coaches ⓘ bicycle spaces on some trains ⓘ catering services on some trains ⓘ power sockets at seats ⓘ |
| operator | PKP Intercity ⓘ |
| parentCompany |
Polish State Railways group
ⓘ
linked to:
Polskie Koleje Państwowe
|
| partOf | PKP Intercity service portfolio ⓘ |
| primaryFunction | long-distance passenger transport ⓘ |
| railTransportMode | rail ⓘ |
| regulatedBy | Polish railway transport regulations ⓘ |
| serviceArea |
domestic routes in Poland
ⓘ
selected cross-border routes from Poland ⓘ |
| serviceClass | IC category ⓘ |
| serviceLevel | standard-class intercity service ⓘ |
| serviceType | intercity passenger train ⓘ |
| targetPassengers |
commuters between large urban centers
ⓘ
intercity travelers ⓘ |
| ticketingSystem | PKP Intercity ticketing system ⓘ |
| ticketRequired | seat reservation on many routes ⓘ |
| typicalRollingStock |
electric multiple units
ⓘ
locomotive-hauled passenger coaches ⓘ |
| typicalRoutesInclude |
Gdańsk–Kraków corridor
ⓘ
Warsaw–Gdańsk corridor ⓘ Warsaw–Kraków corridor ⓘ Warsaw–Poznań corridor ⓘ Warsaw–Wrocław corridor ⓘ |
| usesInfrastructureOf | PKP Polskie Linie Kolejowe ⓘ |
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: IC Description of subject: IC is a category of long-distance passenger trains in Poland, operated by PKP Intercity and offering intercity connections between major cities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.