N1 highway
E53501
The N1 highway is a major national route in South Africa that runs roughly north–south, linking Cape Town with Johannesburg, Pretoria, and the Zimbabwean border.
All labels observed (3)
| Label | Occurrences |
|---|---|
| N1 highway canonical | 19 |
| N1 national route | 6 |
| N1 national road | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T418185 — 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: N1 highway Context triple: [Voortrekker Monument, locatedNear, N1 highway]
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A.
A1 road
The A1 road is a major north–south trunk route in England that forms part of the historic Great North Road, linking London with Edinburgh via numerous towns and junctions.
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B.
A-49 motorway
The A-49 motorway is a German autobahn in the state of Hesse that links the city of Kassel with the Schwalm-Eder region and is planned to be extended further south.
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C.
A2 motorway
The A2 motorway is a major European highway that serves as a key route for long-distance traffic and connects with several important motorways, including the A22.
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D.
A7 motorway
The A7 motorway is one of Germany's major north–south autobahns, running the length of the country and passing near cities such as Göttingen.
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E.
A22 motorway
The A22 motorway, also known as Via do Infante, is a major east–west toll highway in Portugal’s Algarve region that links coastal towns and connects to Spain.
- 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: N1 highway Target entity description: The N1 highway is a major national route in South Africa that runs roughly north–south, linking Cape Town with Johannesburg, Pretoria, and the Zimbabwean border.
-
A.
A1 road
The A1 road is a major north–south trunk route in England that forms part of the historic Great North Road, linking London with Edinburgh via numerous towns and junctions.
-
B.
A-49 motorway
The A-49 motorway is a German autobahn in the state of Hesse that links the city of Kassel with the Schwalm-Eder region and is planned to be extended further south.
-
C.
A2 motorway
The A2 motorway is a major European highway that serves as a key route for long-distance traffic and connects with several important motorways, including the A22.
-
D.
A7 motorway
The A7 motorway is one of Germany's major north–south autobahns, running the length of the country and passing near cities such as Göttingen.
-
E.
A22 motorway
The A22 motorway, also known as Via do Infante, is a major east–west toll highway in Portugal’s Algarve region that links coastal towns and connects to Spain.
- F. None of above. chosen
Statements (43)
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: N1 highway Description of subject: The N1 highway is a major national route in South Africa that runs roughly north–south, linking Cape Town with Johannesburg, Pretoria, and the Zimbabwean border.
Referenced by (26)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
N1 national road
this entity surface form:
N1 national route
this entity surface form:
N1 national route
this entity surface form:
N1 national route
subject surface form:
Air Force Base Waterkloof
this entity surface form:
N1 national route
this entity surface form:
N1 national route
this entity surface form:
N1 national route