Bologna–Ferrara railway
E525215
The Bologna–Ferrara railway is a key rail line in northern Italy that connects the major transport hub of Bologna with the city of Ferrara, serving both regional and long-distance traffic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bologna–Ferrara railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5483468 — 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: Bologna–Ferrara railway Context triple: [Bologna Centrale railway station, isPartOf, Bologna–Ferrara railway]
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A.
Bologna–Rimini railway
The Bologna–Rimini railway is a major Italian rail line in the Emilia-Romagna region that connects the inland city of Bologna with the Adriatic coastal city of Rimini, serving as an important corridor for both regional and long-distance passenger and freight traffic.
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B.
Bologna–Padua railway
The Bologna–Padua railway is a major Italian rail line in northern Italy that connects the cities of Bologna and Padua, serving as an important corridor for both regional and long-distance passenger and freight traffic.
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C.
Verona–Bologna railway
The Verona–Bologna railway is a major Italian rail line connecting the cities of Verona and Bologna, serving as an important north–south transport corridor in northern Italy.
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D.
Bologna–Ancona railway
The Bologna–Ancona railway is a major Italian rail line connecting the inland city of Bologna with the Adriatic coastal city of Ancona, serving as an important corridor for both passenger and freight traffic.
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E.
Milan–Bologna railway
The Milan–Bologna railway is a major Italian mainline rail corridor connecting the northern cities of Milan and Bologna and forming a key segment of the country’s high-capacity transport network.
- 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: Bologna–Ferrara railway Target entity description: The Bologna–Ferrara railway is a key rail line in northern Italy that connects the major transport hub of Bologna with the city of Ferrara, serving both regional and long-distance traffic.
-
A.
Bologna–Rimini railway
The Bologna–Rimini railway is a major Italian rail line in the Emilia-Romagna region that connects the inland city of Bologna with the Adriatic coastal city of Rimini, serving as an important corridor for both regional and long-distance passenger and freight traffic.
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B.
Bologna–Padua railway
The Bologna–Padua railway is a major Italian rail line in northern Italy that connects the cities of Bologna and Padua, serving as an important corridor for both regional and long-distance passenger and freight traffic.
-
C.
Verona–Bologna railway
The Verona–Bologna railway is a major Italian rail line connecting the cities of Verona and Bologna, serving as an important north–south transport corridor in northern Italy.
-
D.
Bologna–Ancona railway
The Bologna–Ancona railway is a major Italian rail line connecting the inland city of Bologna with the Adriatic coastal city of Ancona, serving as an important corridor for both passenger and freight traffic.
-
E.
Milan–Bologna railway
The Milan–Bologna railway is a major Italian mainline rail corridor connecting the northern cities of Milan and Bologna and forming a key segment of the country’s high-capacity transport network.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Bologna railway junction
NERFINISHED
ⓘ
Ferrara railway junction NERFINISHED ⓘ |
| connectsTo |
Bologna–Ancona railway
NERFINISHED
ⓘ
Bologna–Florence railway NERFINISHED ⓘ Ferrara–Ravenna–Rimini railway NERFINISHED ⓘ Padua–Bologna railway NERFINISHED ⓘ Verona–Bologna railway NERFINISHED ⓘ |
| country | Italy ⓘ |
| electrification | 3 kV DC overhead line ⓘ |
| endPoint | Ferrara NERFINISHED ⓘ |
| function | connects major transport hub of Bologna with Ferrara ⓘ |
| hasStation |
Bologna Centrale railway station
NERFINISHED
ⓘ
Ferrara railway station NERFINISHED ⓘ |
| importance | key rail link between Bologna and Ferrara ⓘ |
| locatedIn |
Po Valley
NERFINISHED
ⓘ
northern Italy ⓘ |
| operator | Rete Ferroviaria Italiana NERFINISHED ⓘ |
| owner | Rete Ferroviaria Italiana NERFINISHED ⓘ |
| partOf | Italian railway network NERFINISHED ⓘ |
| partOfCorridor | north–south rail connections in Italy ⓘ |
| regionServed | Emilia-Romagna NERFINISHED ⓘ |
| role |
important route for long-distance trains in northern Italy
ⓘ
major corridor for regional traffic in Emilia-Romagna ⓘ |
| serves |
Bologna
NERFINISHED
ⓘ
Ferrara NERFINISHED ⓘ |
| serviceType |
long-distance rail
ⓘ
regional rail ⓘ |
| startPoint | Bologna NERFINISHED ⓘ |
| status | in operation ⓘ |
| trackGauge | 1,435 mm standard gauge ⓘ |
| trafficType |
freight
ⓘ
passenger ⓘ |
| usedBy |
Trenitalia
NERFINISHED
ⓘ
regional train operators in Emilia-Romagna ⓘ |
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: Bologna–Ferrara railway Description of subject: The Bologna–Ferrara railway is a key rail line in northern Italy that connects the major transport hub of Bologna with the city of Ferrara, serving both regional and long-distance traffic.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.