A91
E535715
A91 is a major Italian motorway connecting Rome to Leonardo da Vinci–Fiumicino Airport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A91 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5671313 — 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: A91 Context triple: [A91 Rome–Fiumicino motorway, hasRouteNumber, A91]
-
A.
A9
A9 is a major German autobahn that runs north–south, connecting Berlin with Munich and passing through regions such as Middle Franconia.
-
B.
A9
A9 is a major Swiss motorway that runs across the southwestern part of the country, connecting key regions in Valais and linking to international routes.
-
C.
A96
A96 is a major German autobahn in southern Bavaria that connects Munich with Lindau near the Austrian and Swiss borders.
-
D.
A92
A92 is a major trunk road in eastern Scotland that runs along the coast, connecting several key towns and cities including Dundee and Aberdeen.
-
E.
A419
The A419 is a major road in England that links Swindon with Gloucester, serving as an important regional route in the southwest.
- 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: A91 Target entity description: A91 is a major Italian motorway connecting Rome to Leonardo da Vinci–Fiumicino Airport.
-
A.
A9
A9 is a major Swiss motorway that runs across the southwestern part of the country, connecting key regions in Valais and linking to international routes.
-
B.
A9
A9 is a major German autobahn that runs north–south, connecting Berlin with Munich and passing through regions such as Middle Franconia.
-
C.
A96
A96 is a major German autobahn in southern Bavaria that connects Munich with Lindau near the Austrian and Swiss borders.
-
D.
A92
A92 is a major trunk road in eastern Scotland that runs along the coast, connecting several key towns and cities including Dundee and Aberdeen.
-
E.
A419
The A419 is a major road in England that links Swindon with Gloucester, serving as an important regional route in the southwest.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | motorway ⓘ |
| alsoKnownAs | Rome–Fiumicino motorway ⓘ |
| connects |
Leonardo da Vinci–Fiumicino Airport
ⓘ
Rome ⓘ |
| connectsTo |
A90
ⓘ
Grande Raccordo Anulare ⓘ
linked to:
Grande Raccordo Anulare (Rome ring road)
|
| country | Italy ⓘ |
| hasAccessTo | Leonardo da Vinci–Fiumicino Airport ⓘ |
| hasDirection | east–west ⓘ |
| hasJunctionWith |
Grande Raccordo Anulare
ⓘ
linked to:
Grande Raccordo Anulare (Rome ring road)
|
| hasLaneConfiguration | dual carriageway ⓘ |
| hasOfficialName | Autostrada A91 ⓘ |
| hasToll | no ⓘ |
| isTollFree | yes ⓘ |
| locatedIn | Italy ⓘ |
| locatedNear |
Tiber River
ⓘ
linked to:
Tiber
|
| maintainedBy | Autostrade per l'Italia ⓘ |
| partOf | Italian motorway network ⓘ |
| primaryFunction | airport access route ⓘ |
| region | Lazio ⓘ |
| roadClass | motorway ⓘ |
| roadNumber | A91 ⓘ |
| roadType | autostrada ⓘ |
| serves | Fiumicino ⓘ |
| servesCity | Rome ⓘ |
| servesInfrastructure | Leonardo da Vinci–Fiumicino Airport ⓘ |
| terminusA | Rome ⓘ |
| terminusB | Leonardo da Vinci–Fiumicino Airport ⓘ |
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: A91 Description of subject: A91 is a major Italian motorway connecting Rome to Leonardo da Vinci–Fiumicino Airport.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
motorway A91 Rome–Fiumicino