Udine–Tarvisio railway
E400968
The Udine–Tarvisio railway is a major rail line in northeastern Italy that connects the city of Udine with the Alpine border area near Austria and Slovenia, serving as an important international transit route.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Udine–Tarvisio railway canonical | 2 |
| Italian railway line Udine–Tarvisio | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3922413 — 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: Udine–Tarvisio railway Context triple: [Udine, railwayConnection, Udine–Tarvisio railway]
-
A.
Adriatic railway line
The Adriatic railway line is a major Italian coastal rail route running along the Adriatic Sea, connecting numerous cities and towns from the north to the south of the country.
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B.
Turin–Aosta railway
The Turin–Aosta railway is a key Italian rail line connecting the city of Turin with the Aosta Valley, serving both regional passenger and freight traffic through northwestern Italy.
-
C.
Turin–Milan railway
The Turin–Milan railway is a major Italian rail corridor connecting the cities of Turin and Milan, serving as a key route for both regional and high-speed passenger services in northern Italy.
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D.
Genoa–Ventimiglia railway
The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
-
E.
Turin–Modane railway
The Turin–Modane railway is a major trans-Alpine rail line connecting Turin in Italy with Modane in France, providing a key international route through the Alps.
- 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: Udine–Tarvisio railway Target entity description: The Udine–Tarvisio railway is a major rail line in northeastern Italy that connects the city of Udine with the Alpine border area near Austria and Slovenia, serving as an important international transit route.
-
A.
Adriatic railway line
The Adriatic railway line is a major Italian coastal rail route running along the Adriatic Sea, connecting numerous cities and towns from the north to the south of the country.
-
B.
Turin–Aosta railway
The Turin–Aosta railway is a key Italian rail line connecting the city of Turin with the Aosta Valley, serving both regional passenger and freight traffic through northwestern Italy.
-
C.
Turin–Milan railway
The Turin–Milan railway is a major Italian rail corridor connecting the cities of Turin and Milan, serving as a key route for both regional and high-speed passenger services in northern Italy.
-
D.
Genoa–Ventimiglia railway
The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
-
E.
Turin–Modane railway
The Turin–Modane railway is a major trans-Alpine rail line connecting Turin in Italy with Modane in France, providing a key international route through the Alps.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
railway infrastructure in Italy
ⓘ
railway line ⓘ |
| category |
International railway lines in Europe
ⓘ
Railway lines in Friuli Venezia Giulia ⓘ |
| connectsCountry |
Austria
ⓘ
Italy ⓘ |
| connectsRegion |
Alpine region
ⓘ
Po Valley ⓘ |
| connectsTo |
Austrian railway network
ⓘ
European rail network ⓘ
surface form:
Central European rail network
|
| connectsWith |
Austrian border
ⓘ
Slovenian border area ⓘ Tarvisio ⓘ Udine NERFINISHED ⓘ |
| country | Italy ⓘ |
| electrification | electrified ⓘ |
| endPoint | Tarvisio ⓘ |
| gauge | standard gauge ⓘ |
| hasFunction |
cross-border rail corridor
ⓘ
international transit route ⓘ |
| hasStation |
Pontebba railway station
ⓘ
Tarvisio Boscoverde railway station ⓘ Udine railway station ⓘ |
| importance | major rail line in northeastern Italy ⓘ |
| lineNumber |
Udine–Tarvisio railway
self-linksurface differs
ⓘ
surface form:
Italian railway line Udine–Tarvisio
|
| locatedIn |
Friuli Venezia Giulia
ⓘ
northeastern Italy ⓘ |
| operator | Rete Ferroviaria Italiana ⓘ |
| owner | Rete Ferroviaria Italiana ⓘ |
| partOf |
Italian railway network
ⓘ
trans-Alpine rail routes ⓘ |
| passesThrough |
Carnic Alps
ⓘ
surface form:
Carnic Alps region
Julian Alps ⓘ
surface form:
Julian Alps region
Pontebba ⓘ Tarvisio ⓘ Udine NERFINISHED ⓘ |
| regionServed | Friuli Venezia Giulia ⓘ |
| startPoint | Udine NERFINISHED ⓘ |
| status | in operation ⓘ |
| traverses | Alps ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Udine–Tarvisio railway Description of subject: The Udine–Tarvisio railway is a major rail line in northeastern Italy that connects the city of Udine with the Alpine border area near Austria and Slovenia, serving as an important international transit route.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Italian railway line Udine–Tarvisio