A3 motorway
E423133
The A3 motorway is a major Italian highway in southern Italy that connects Naples with Salerno and extends toward the Calabria region, serving as a key route along the Tyrrhenian coast.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A3 motorway canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3185740 — 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: A3 motorway Context triple: [Portici, transport, A3 motorway]
-
A.
A3 motorway
The A3 motorway is a major Swiss highway that runs from the French border near Basel through key cities including Zurich to the Sargans region, forming part of an important north–south European transit route.
-
B.
A3 motorway
The A3 motorway is a major Luxembourgish highway that connects the capital Luxembourg City to the French border near Dudelange, forming part of an important international route between Luxembourg and France.
-
C.
A30 motorway
The A30 motorway is a French autoroute in northeastern France that serves as a regional connector near the border with Luxembourg and Belgium.
-
D.
A4 motorway
The A4 motorway is a major Dutch highway that connects key cities including Amsterdam, The Hague, and Rotterdam, forming part of the European route network.
-
E.
A4 motorway
The A4 motorway is a major German autobahn running east–west across central Germany, connecting cities such as Aachen, Cologne, Erfurt, Jena, and Dresden.
- 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: A3 motorway Target entity description: The A3 motorway is a major Italian highway in southern Italy that connects Naples with Salerno and extends toward the Calabria region, serving as a key route along the Tyrrhenian coast.
-
A.
A3 motorway
The A3 motorway is a major Swiss highway that runs from the French border near Basel through key cities including Zurich to the Sargans region, forming part of an important north–south European transit route.
-
B.
A3 motorway
The A3 motorway is a major Luxembourgish highway that connects the capital Luxembourg City to the French border near Dudelange, forming part of an important international route between Luxembourg and France.
-
C.
A30 motorway
The A30 motorway is a French autoroute in northeastern France that serves as a regional connector near the border with Luxembourg and Belgium.
-
D.
A4 motorway
The A4 motorway is a major Dutch highway that connects key cities including Amsterdam, The Hague, and Rotterdam, forming part of the European route network.
-
E.
A4 motorway
The A4 motorway is a major German autobahn running east–west across central Germany, connecting cities such as Aachen, Cologne, Erfurt, Jena, and Dresden.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Italian motorway
ⓘ
motorway ⓘ |
| accessControl | controlled-access highway ⓘ |
| connects |
Naples
ⓘ
Salerno ⓘ |
| connectsTo | Sicily via ferry links from Calabria ⓘ |
| country | Italy ⓘ |
| followsCoastOf | Tyrrhenian Sea ⓘ |
| hasBridge | multiple viaducts ⓘ |
| hasJunctionWith |
A1 motorway
ⓘ
A2 motorway ⓘ A30 motorway ⓘ |
| hasRestArea | multiple rest areas ⓘ |
| hasServiceArea | multiple motorway service areas ⓘ |
| hasTollSections | yes ⓘ |
| hasTunnel | multiple tunnels ⓘ |
| importance | key north–south corridor in southern Italy ⓘ |
| lanes | at least 2 lanes per direction on most sections ⓘ |
| locatedIn |
southern Italy
ⓘ
linked to:
Southern Italy
|
| locatedInRegion |
Calabria
ⓘ
Campania ⓘ |
| managedBy | Autostrade per l'Italia ⓘ |
| parallelTo |
Tyrrhenian coastline
ⓘ
linked to:
Tyrrhenian Sea coast
|
| partOf | European road network ⓘ |
| partOfNetwork | Italian autostrade network ⓘ |
| passesNear |
Castellammare di Stabia
ⓘ
linked to:
Stabiae
Pompei ⓘ
linked to:
Pompeii
Vesuvius ⓘ Vietri sul Mare ⓘ |
| passesThrough |
Naples metropolitan area
ⓘ
linked to:
Metropolitan City of Naples
Salerno metropolitan area ⓘ
linked to:
Salerno
|
| roadType | dual carriageway ⓘ |
| role |
important freight corridor in southern Italy
ⓘ
main access route to Calabria from central and northern Italy ⓘ |
| serves |
Tyrrhenian coast of southern Italy
ⓘ
linked to:
Tyrrhenian Sea coast
|
| servesCity |
Naples
ⓘ
Salerno ⓘ |
| servesRegion |
Calabria
ⓘ
Campania ⓘ |
| supportsTrafficType | motor vehicles only ⓘ |
| surface | asphalt ⓘ |
| terminusNorth | Naples ⓘ |
| terminusSouth | Reggio Calabria ⓘ |
| usedFor |
long-distance traffic
ⓘ
regional traffic ⓘ tourist traffic ⓘ |
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: A3 motorway Description of subject: The A3 motorway is a major Italian highway in southern Italy that connects Naples with Salerno and extends toward the Calabria region, serving as a key route along the Tyrrhenian coast.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Torre Annunziata, Campania, Italy