Roma Ostiense railway station
E597525
Roma Ostiense railway station is a major rail hub in Rome that serves regional, national, and airport-bound trains, linking the city center with key destinations including Fiumicino Airport.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Roma Ostiense railway station canonical | 4 |
| Porta Ostiense railway station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6419901 — 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: Roma Ostiense railway station Context triple: [Fiumicino Aeroporto railway station, connectsTo, Roma Ostiense railway station]
-
A.
Roma Tiburtina railway station
Roma Tiburtina railway station is one of Rome’s main high-speed and regional rail hubs, serving as a major interchange for national and international train services.
-
B.
Roma Trastevere railway station
Roma Trastevere railway station is a major suburban and regional rail hub in Rome’s Trastevere district, linking the city center with Fiumicino Airport and other key destinations.
-
C.
Roma Termini railway station
Roma Termini railway station is Rome’s main railway hub and one of Italy’s busiest transport centers, serving as a key gateway for national and international rail connections.
-
D.
Castel Gandolfo railway station
Castel Gandolfo railway station is a regional train stop in the town of Castel Gandolfo, Italy, serving residents, visitors, and pilgrims traveling to the papal summer residence and the surrounding Alban Hills area.
-
E.
Colosseo metro station
Colosseo metro station is a Rome Metro stop on Line B that serves as a primary access point to the Colosseum and the surrounding archaeological area in central Rome.
- 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: Roma Ostiense railway station Target entity description: Roma Ostiense railway station is a major rail hub in Rome that serves regional, national, and airport-bound trains, linking the city center with key destinations including Fiumicino Airport.
-
A.
Roma Tiburtina railway station
Roma Tiburtina railway station is one of Rome’s main high-speed and regional rail hubs, serving as a major interchange for national and international train services.
-
B.
Roma Trastevere railway station
Roma Trastevere railway station is a major suburban and regional rail hub in Rome’s Trastevere district, linking the city center with Fiumicino Airport and other key destinations.
-
C.
Roma Termini railway station
Roma Termini railway station is Rome’s main railway hub and one of Italy’s busiest transport centers, serving as a key gateway for national and international rail connections.
-
D.
Castel Gandolfo railway station
Castel Gandolfo railway station is a regional train stop in the town of Castel Gandolfo, Italy, serving residents, visitors, and pilgrims traveling to the papal summer residence and the surrounding Alban Hills area.
-
E.
Colosseo metro station
Colosseo metro station is a Rome Metro stop on Line B that serves as a primary access point to the Colosseum and the surrounding archaeological area in central Rome.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | railway station ⓘ |
| connectsTo |
Fiumicino Airport railway station
ⓘ
linked to:
Fiumicino Aeroporto railway station
Roma Termini railway station ⓘ Roma Tiburtina railway station ⓘ |
| country | Italy ⓘ |
| hasFunction |
airport access point
ⓘ
passenger transport ⓘ regional transport hub ⓘ |
| hasTransportMode | rail ⓘ |
| isMajorStationIn | Rome ⓘ |
| links |
Fiumicino Airport
ⓘ
linked to:
Aeroporto di Roma–Fiumicino
Rome city center ⓘ key destinations in Italy ⓘ |
| locatedIn |
Italy
ⓘ
Lazio ⓘ Rome ⓘ |
| locatedInCity | Rome ⓘ |
| partOfNetwork |
Italian railway network
ⓘ
Rome railway network ⓘ |
| railwayLineType |
airport rail link
ⓘ
intercity rail ⓘ regional rail ⓘ |
| role | major rail hub in Rome ⓘ |
| serves |
Fiumicino Airport
ⓘ
linked to:
Aeroporto di Roma–Fiumicino
Rome city center ⓘ airport trains ⓘ national trains ⓘ regional trains ⓘ |
| servesRegion |
Lazio
ⓘ
central Italy ⓘ |
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: Roma Ostiense railway station Description of subject: Roma Ostiense railway station is a major rail hub in Rome that serves regional, national, and airport-bound trains, linking the city center with key destinations including Fiumicino Airport.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Roma Ostiense railway station