N3 national route
E218863
The N3 national route is a major South African highway linking Johannesburg and Durban, serving as a key economic and transport corridor between the interior and the coast.
All labels observed (2)
| Label | Occurrences |
|---|---|
| N3 national route canonical | 4 |
| N3 national road | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1962422 — 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: N3 national route Context triple: [Pietermaritzburg, roadConnection, N3 national route]
-
A.
National Route 3
National Route 3 is a major Argentine highway that runs along the Atlantic coast of Patagonia, connecting Buenos Aires with key southern cities including Comodoro Rivadavia.
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B.
National Route 1
National Route 1 is a major Japanese highway that links Tokyo with Osaka, passing through key urban and industrial areas along the Pacific coast of Honshu.
-
C.
National Route 26
National Route 26 is a major Japanese highway that runs through Osaka Prefecture and connects key cities in the Kansai region.
-
D.
Nishi-Meihan Expressway
Nishi-Meihan Expressway is a major expressway in Japan’s Kansai region that connects parts of Osaka and Nara Prefectures, serving as an important route for regional traffic and logistics.
-
E.
Kinki Expressway
The Kinki Expressway is a major Japanese expressway serving the Kansai (Kinki) region, facilitating high-speed road travel and regional connectivity around cities such as Osaka and Kyoto.
- 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: N3 national route Target entity description: The N3 national route is a major South African highway linking Johannesburg and Durban, serving as a key economic and transport corridor between the interior and the coast.
-
A.
National Route 3
National Route 3 is a major Argentine highway that runs along the Atlantic coast of Patagonia, connecting Buenos Aires with key southern cities including Comodoro Rivadavia.
-
B.
National Route 1
National Route 1 is a major Japanese highway that links Tokyo with Osaka, passing through key urban and industrial areas along the Pacific coast of Honshu.
-
C.
National Route 26
National Route 26 is a major Japanese highway that runs through Osaka Prefecture and connects key cities in the Kansai region.
-
D.
Nishi-Meihan Expressway
Nishi-Meihan Expressway is a major expressway in Japan’s Kansai region that connects parts of Osaka and Nara Prefectures, serving as an important route for regional traffic and logistics.
-
E.
Kinki Expressway
The Kinki Expressway is a major Japanese expressway serving the Kansai (Kinki) region, facilitating high-speed road travel and regional connectivity around cities such as Osaka and Kyoto.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
highway
ⓘ
national road ⓘ transport corridor ⓘ |
| abbreviation | N3 ⓘ |
| connects |
Durban
ⓘ
Johannesburg ⓘ
linked to:
Johannesburg, South Africa
South African east coast ⓘ South African interior ⓘ |
| country | South Africa ⓘ |
| function |
economic corridor
ⓘ
freight corridor ⓘ passenger transport corridor ⓘ |
| maintainedBy | South African National Roads Agency Limited ⓘ |
| majorJunction |
N1 national route
ⓘ
linked to:
N1 highway
N2 national route ⓘ
linked to:
N2 national road
|
| partOf | South African national road network ⓘ |
| passesThrough |
Estcourt
ⓘ
Harrismith ⓘ Heidelberg ⓘ Ladysmith ⓘ Mooi River ⓘ Pietermaritzburg ⓘ Villiers ⓘ Warden ⓘ |
| regionServed |
Free State
ⓘ
Gauteng ⓘ KwaZulu-Natal ⓘ |
| roadNumber | N3 ⓘ |
| roadType | national route in South Africa ⓘ |
| terminusA |
Johannesburg
ⓘ
linked to:
Johannesburg, South Africa
|
| terminusB | Durban ⓘ |
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: N3 national route Description of subject: The N3 national route is a major South African highway linking Johannesburg and Durban, serving as a key economic and transport corridor between the interior and the coast.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.