CIÉ
E883822
CIÉ (Córas Iompair Éireann) is Ireland’s national public transport company, overseeing major bus and rail services across the country.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CIÉ canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T10741526 — 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: CIÉ Context triple: [Dublin Bus, parentOrganization, CIÉ]
-
A.
Urban Rail Transport S.A.
Urban Rail Transport S.A. is the public company responsible for operating and managing urban rail systems in Athens, Greece, including metro and tram services.
-
B.
Seibu Railway
Seibu Railway is a major private railway operator in the Greater Tokyo area of Japan, running extensive commuter and interurban train services across Tokyo and Saitama.
-
C.
Tokyu Railways
Tokyu Railways is a major private railway operator in the Greater Tokyo area of Japan, known for its extensive commuter rail network and integration with urban development projects.
-
D.
Keihan Electric Railway Co., Ltd.
Keihan Electric Railway Co., Ltd. is a major Japanese private railway operator serving the Osaka–Kyoto region, known for its extensive commuter rail network and related transportation and leisure businesses.
-
E.
Toei Subway
Toei Subway is one of Tokyo's two main subway networks, operated by the Tokyo Metropolitan Bureau of Transportation and serving numerous urban and suburban areas across the city.
- 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: CIÉ Target entity description: CIÉ (Córas Iompair Éireann) is Ireland’s national public transport company, overseeing major bus and rail services across the country.
-
A.
Urban Rail Transport S.A.
Urban Rail Transport S.A. is the public company responsible for operating and managing urban rail systems in Athens, Greece, including metro and tram services.
-
B.
Seibu Railway
Seibu Railway is a major private railway operator in the Greater Tokyo area of Japan, running extensive commuter and interurban train services across Tokyo and Saitama.
-
C.
Tokyu Railways
Tokyu Railways is a major private railway operator in the Greater Tokyo area of Japan, known for its extensive commuter rail network and integration with urban development projects.
-
D.
Keihan Electric Railway Co., Ltd.
Keihan Electric Railway Co., Ltd. is a major Japanese private railway operator serving the Osaka–Kyoto region, known for its extensive commuter rail network and related transportation and leisure businesses.
-
E.
Toei Subway
Toei Subway is one of Tokyo's two main subway networks, operated by the Tokyo Metropolitan Bureau of Transportation and serving numerous urban and suburban areas across the city.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
public transport operator
ⓘ
state-owned transport company ⓘ |
| areaServed | national ⓘ |
| brand |
Bus Éireann
ⓘ
Dublin Bus ⓘ Iarnród Éireann – Irish Rail ⓘ
linked to:
Iarnród Éireann
|
| busNetworkOperator | Bus Éireann ⓘ |
| country | Ireland ⓘ |
| foundedBy | Government of Ireland ⓘ |
| hasAbbreviation | CIÉ ⓘ |
| headquartersLocation | Dublin ⓘ |
| inception | 1945 ⓘ |
| industry |
bus transport
ⓘ
public transport ⓘ rail transport ⓘ |
| languageOfName | Irish ⓘ |
| legalForm | statutory corporation ⓘ |
| nativeName | Córas Iompair Éireann ⓘ |
| nativeNameLanguage | Irish ⓘ |
| operatesInJurisdiction | Republic of Ireland ⓘ |
| owner | Government of Ireland ⓘ |
| parentOrganization |
Department of Transport (Ireland)
ⓘ
linked to:
Department of Transport
|
| precededBy |
Dublin United Transport Company
ⓘ
linked to:
Dublin Bus
Great Southern Railways ⓘ |
| publicTransportRole | national public transport company of Ireland ⓘ |
| railNetworkOperator | Iarnród Éireann ⓘ |
| regulates |
fares of its subsidiaries
ⓘ
timetables of its subsidiaries ⓘ |
| sector | public sector ⓘ |
| service |
commuter rail services
ⓘ
express coach services ⓘ intercity rail services ⓘ public transport ticketing ⓘ regional bus services ⓘ suburban rail services ⓘ urban bus services ⓘ |
| shortName | CIÉ ⓘ |
| subsidiary |
Bus Éireann
ⓘ
Dublin Bus ⓘ Iarnród Éireann ⓘ |
| translatedName | Irish Transport System ⓘ |
| transportMode |
bus
ⓘ
coach ⓘ rail ⓘ |
| urbanBusOperator | Dublin Bus ⓘ |
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: CIÉ Description of subject: CIÉ (Córas Iompair Éireann) is Ireland’s national public transport company, overseeing major bus and rail services across the country.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.