A2
E402883
A2 is a major coastal highway route, commonly designated in several countries as a key road running along or near the shoreline to connect important coastal cities and regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A2 canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T3951163 — 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: A2 Context triple: [A2 coastal highway, roadNumber, A2]
-
A.
A2
A2 is a common nickname for Ann Arbor, Michigan, often used by locals and in regional culture.
-
B.
A22
A22 is a major Portuguese motorway, commonly known as Via do Infante, that runs across the Algarve region in southern Portugal.
-
C.
A3
A3 is a major national highway in Zimbabwe that serves as an important route connecting key towns and regions within the country.
-
D.
A3
A3 is a major German autobahn that runs across several federal states, serving as an important east–west transport corridor.
-
E.
A3
A3 is the IATA airline designator for Aegean Airlines, the largest Greek airline and a member of the Star Alliance.
- 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: A2 Target entity description: A2 is a major coastal highway route, commonly designated in several countries as a key road running along or near the shoreline to connect important coastal cities and regions.
-
A.
A2
A2 is a common nickname for Ann Arbor, Michigan, often used by locals and in regional culture.
-
B.
A22
A22 is a major Portuguese motorway, commonly known as Via do Infante, that runs across the Algarve region in southern Portugal.
-
C.
A3
A3 is a major national highway in Zimbabwe that serves as an important route connecting key towns and regions within the country.
-
D.
A3
A3 is a major German autobahn that runs across several federal states, serving as an important east–west transport corridor.
-
E.
A3
A3 is the IATA airline designator for Aegean Airlines, the largest Greek airline and a member of the Star Alliance.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
highway route
ⓘ
road designation ⓘ transport infrastructure identifier ⓘ |
| connects |
important coastal cities
ⓘ
important coastal regions ⓘ |
| hasAlignment | roughly parallel to coastline ⓘ |
| hasImportance | major route ⓘ |
| hasNamingScheme | alphanumeric road number ⓘ |
| hasRouteType | coastal highway ⓘ |
| isDesignatedAs |
A2 highway
ⓘ
A2 road ⓘ |
| isPartOf | national road networks ⓘ |
| oftenFeatures |
access to beaches
ⓘ
access to coastal resorts ⓘ access to ports ⓘ |
| serves |
economic corridors
ⓘ
intercity travel ⓘ regional connectivity ⓘ |
| supports |
commuter traffic
ⓘ
freight transport ⓘ tourism traffic ⓘ |
| transportMode | road transport ⓘ |
| typicalClassification |
national route
ⓘ
primary highway ⓘ |
| typicalFunction |
connect coastal cities
ⓘ
connect coastal regions ⓘ |
| typicalLocation |
along coastline
ⓘ
near shoreline ⓘ |
| usedIn | multiple countries ⓘ |
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: A2 Description of subject: A2 is a major coastal highway route, commonly designated in several countries as a key road running along or near the shoreline to connect important coastal cities and regions.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.