ADIF
E582702
ADIF is Spain’s state-owned railway infrastructure manager, responsible for the construction, maintenance, and operation of most of the country’s rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ADIF canonical | 53 |
How this entity was disambiguated
This entity first appeared as the object of triple T6285865 — 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: ADIF Context triple: [Iberian gauge, usedOnInfrastructureManagedBy, ADIF]
-
A.
ADF
ADF is the abbreviation for the Australian Defence Force, the unified military organization responsible for defending Australia and its national interests.
-
B.
ADF
ADF (Allied Democratic Forces) is an Islamist rebel group originally from Uganda that operates primarily in eastern Democratic Republic of the Congo and is known for violent attacks on civilians.
-
C.
ADI
ADI is the station code for Ahmedabad Junction, a major railway hub in the Indian state of Gujarat.
-
D.
Cif
Cif is a household cleaning product brand known for its creams and sprays used to remove tough dirt and stains from various surfaces.
-
E.
FDF
FDF is the IATA airport code for Martinique Aimé Césaire International Airport, the main air gateway to the Caribbean island of Martinique.
- 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: ADIF Target entity description: ADIF is Spain’s state-owned railway infrastructure manager, responsible for the construction, maintenance, and operation of most of the country’s rail network.
-
A.
ADF
ADF is the abbreviation for the Australian Defence Force, the unified military organization responsible for defending Australia and its national interests.
-
B.
ADF
ADF (Allied Democratic Forces) is an Islamist rebel group originally from Uganda that operates primarily in eastern Democratic Republic of the Congo and is known for violent attacks on civilians.
-
C.
ADI
ADI is the station code for Ahmedabad Junction, a major railway hub in the Indian state of Gujarat.
-
D.
Cif
Cif is a household cleaning product brand known for its creams and sprays used to remove tough dirt and stains from various surfaces.
-
E.
FDF
FDF is the IATA airport code for Martinique Aimé Césaire International Airport, the main air gateway to the Caribbean island of Martinique.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
public enterprise
ⓘ
railway infrastructure manager ⓘ state-owned company ⓘ |
| appliesStandard | European Union railway interoperability standards ⓘ |
| coordinatesWith | Renfe Operadora ⓘ |
| country | Spain ⓘ |
| fullName | Administrador de Infraestructuras Ferroviarias ⓘ |
| headquartersCountry | Spain ⓘ |
| headquartersLocation | Madrid ⓘ |
| inception | 2005 ⓘ |
| industry |
rail transport
ⓘ
railway infrastructure ⓘ |
| jurisdiction | Spain ⓘ |
| languageOfWorkOrName | Spanish ⓘ |
| legalForm | Entidad Pública Empresarial ⓘ |
| locatedInTimeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
| manages |
Spanish conventional rail network
ⓘ
Spanish high-speed rail network (via ADIF Alta Velocidad) ⓘ |
| owner |
Government of Spain
ⓘ
linked to:
Spanish government
|
| parentOrganization | Ministry of Transport and Sustainable Mobility of Spain ⓘ |
| predecessor | RENFE (infrastructure division) ⓘ |
| purpose | to manage and develop Spain’s railway infrastructure ⓘ |
| regulates | access to railway infrastructure in Spain ⓘ |
| responsibleFor |
construction of railway infrastructure in Spain
ⓘ
maintenance of railway infrastructure in Spain ⓘ operation of railway infrastructure in Spain ⓘ |
| role | railway infrastructure manager of Spain ⓘ |
| sector | public sector ⓘ |
| serviceArea | railway network of Spain ⓘ |
| shortName | ADIF ⓘ |
| subsidiary |
ADIF Alta Velocidad
ⓘ
linked to:
Adif
|
| supervisingAuthority | Ministry of Transport and Sustainable Mobility of Spain ⓘ |
| transportMode | rail ⓘ |
| website | https://www.adif.es ⓘ |
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: ADIF Description of subject: ADIF is Spain’s state-owned railway infrastructure manager, responsible for the construction, maintenance, and operation of most of the country’s rail network.
Referenced by (53)
Full triples — surface form annotated when it differs from this entity's canonical label.