N1 national road
E580680
The N1 national road is a major South African highway forming part of the primary north–south route connecting Cape Town, Johannesburg, and the Zimbabwean border.
All labels observed (1)
| Label | Occurrences |
|---|---|
| N1 national road canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6261555 — 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 national road Context triple: [N10 national road, junctionWith, N1 national road]
-
A.
N10 national road
The N10 national road is a major South African highway that runs inland between the Eastern Cape and Northern Cape, linking coastal cities like Port Elizabeth with the interior.
-
B.
N2 national road
The N2 national road is a major South African highway running along the coast and connecting key cities and regions, including the Eastern Cape.
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C.
National road 8
National road 8 is a Swiss national highway that traverses the Brünig Pass, connecting central Switzerland with the Bernese Oberland.
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D.
B6 national road
The B6 national road is a major highway in Namibia that connects the capital city Windhoek to the eastern border with Botswana, serving as a key regional transport corridor.
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E.
B1 national road
The B1 national road is a major north–south highway in Namibia that connects the capital, Windhoek, with key towns and border crossings across the country.
- 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 national road Target entity description: The N1 national road is a major South African highway forming part of the primary north–south route connecting Cape Town, Johannesburg, and the Zimbabwean border.
-
A.
N10 national road
The N10 national road is a major South African highway that runs inland between the Eastern Cape and Northern Cape, linking coastal cities like Port Elizabeth with the interior.
-
B.
N2 national road
The N2 national road is a major South African highway running along the coast and connecting key cities and regions, including the Eastern Cape.
-
C.
National road 8
National road 8 is a Swiss national highway that traverses the Brünig Pass, connecting central Switzerland with the Bernese Oberland.
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D.
B6 national road
The B6 national road is a major highway in Namibia that connects the capital city Windhoek to the eastern border with Botswana, serving as a key regional transport corridor.
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E.
B1 national road
The B1 national road is a major north–south highway in Namibia that connects the capital, Windhoek, with key towns and border crossings across the country.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
highway
ⓘ
national road ⓘ road transport infrastructure ⓘ |
| abbreviation | N1 ⓘ |
| connects |
Cape Town
NERFINISHED
ⓘ
Johannesburg NERFINISHED ⓘ Zimbabwean border ⓘ |
| connectsTo | Zimbabwe NERFINISHED ⓘ |
| country | South Africa ⓘ |
| formsPartOf | primary north–south route in South Africa ⓘ |
| formsTransportCorridorBetween |
Cape Town
NERFINISHED
ⓘ
Gauteng NERFINISHED ⓘ |
| hasJunctionWith |
N12 national road
NERFINISHED
ⓘ
N14 national road ⓘ N2 national road ⓘ N3 national road ⓘ N4 national road ⓘ N7 national road NERFINISHED ⓘ R21 freeway NERFINISHED ⓘ |
| isMajorRouteFor |
intercity passenger travel in South Africa
ⓘ
long-distance road freight in South Africa ⓘ |
| locatedIn | South Africa ⓘ |
| maintainedBy | South African National Roads Agency Limited NERFINISHED ⓘ |
| partOf |
Cape to Cairo Road
NERFINISHED
ⓘ
South African national road network NERFINISHED ⓘ |
| passesThrough |
Beaufort West
NERFINISHED
ⓘ
Bloemfontein NERFINISHED ⓘ Cape Town NERFINISHED ⓘ Colesberg NERFINISHED ⓘ Free State NERFINISHED ⓘ Gauteng NERFINISHED ⓘ Johannesburg NERFINISHED ⓘ Kroonstad NERFINISHED ⓘ Limpopo NERFINISHED ⓘ Makhado NERFINISHED ⓘ Musina NERFINISHED ⓘ Northern Cape NERFINISHED ⓘ Paarl NERFINISHED ⓘ Polokwane NERFINISHED ⓘ Pretoria NERFINISHED ⓘ Richmond NERFINISHED ⓘ Three Sisters NERFINISHED ⓘ Vereeniging NERFINISHED ⓘ Western Cape NERFINISHED ⓘ Worcester NERFINISHED ⓘ |
| roadType | national route ⓘ |
| routeDirection | north–south ⓘ |
| terminatesAt | Beitbridge border post NERFINISHED ⓘ |
| terminus |
Beitbridge border post
NERFINISHED
ⓘ
Cape Town NERFINISHED ⓘ |
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 national road Description of subject: The N1 national road is a major South African highway forming part of the primary north–south route connecting Cape Town, Johannesburg, and the Zimbabwean border.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Du Toitskloof Pass