A19
E728961
A19 is a major road in northern England that runs roughly north–south, linking areas such as Doncaster, York, Teesside, and Tyneside.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A19 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8360518 — 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: A19 Context triple: [A19 road (section), roadNumber, A19]
-
A.
A149
A149 is a major road in Norfolk, England, running along much of the county’s north coast and linking several coastal towns and villages.
-
B.
A14
A14 is a major trunk road in England that forms a key east–west freight and commuter route linking the Midlands to the East Coast ports.
-
C.
A21
A21 is a major road in the United Kingdom that connects London with the coastal town of Hastings in East Sussex.
-
D.
A13
A13 is a major road in England that serves as a key route linking London with areas in south Essex, including Basildon.
-
E.
A13
A13 is a major Swiss motorway running along the country’s eastern side, providing an important north–south transit route through the Alps.
- 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: A19 Target entity description: A19 is a major road in northern England that runs roughly north–south, linking areas such as Doncaster, York, Teesside, and Tyneside.
-
A.
A149
A149 is a major road in Norfolk, England, running along much of the county’s north coast and linking several coastal towns and villages.
-
B.
A14
A14 is a major trunk road in England that forms a key east–west freight and commuter route linking the Midlands to the East Coast ports.
-
C.
A21
A21 is a major road in the United Kingdom that connects London with the coastal town of Hastings in East Sussex.
-
D.
A13
A13 is a major road in England that serves as a key route linking London with areas in south Essex, including Basildon.
-
E.
A13
A13 is a major Swiss motorway running along the country’s eastern side, providing an important north–south transit route through the Alps.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
major road in England
ⓘ
road ⓘ |
| connects |
Doncaster
NERFINISHED
ⓘ
Teesside NERFINISHED ⓘ Tyneside NERFINISHED ⓘ York NERFINISHED ⓘ |
| country | England ⓘ |
| function | long-distance regional route ⓘ |
| hasCarriagewayType | dual carriageway (in many sections) ⓘ |
| hasJunctionWith |
A1(M)
ⓘ
A1058 ⓘ A1231 ⓘ A174 ⓘ A64 ⓘ A66 ⓘ A689 ⓘ |
| hasSpeedLimit | 70 mph (on many dual carriageway sections) ⓘ |
| links |
County Durham
NERFINISHED
ⓘ
North Yorkshire NERFINISHED ⓘ South Yorkshire NERFINISHED ⓘ Tyne and Wear NERFINISHED ⓘ |
| locatedIn | Northern England ⓘ |
| maintainedBy | National Highways ⓘ |
| parallelTo | A1 road (in parts) NERFINISHED ⓘ |
| partOf | British road network ⓘ |
| passesNear |
Doncaster
NERFINISHED
ⓘ
York NERFINISHED ⓘ |
| passesThrough |
County Durham
NERFINISHED
ⓘ
North Yorkshire NERFINISHED ⓘ Tyne and Wear NERFINISHED ⓘ |
| region |
North East England
ⓘ
Yorkshire and the Humber ⓘ |
| roadNumberingZone | 1-zone A road in Great Britain ⓘ |
| roadType | A road ⓘ |
| runsDirection | north–south ⓘ |
| servesArea |
Teesside urban area
NERFINISHED
ⓘ
Tyneside urban area 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: A19 Description of subject: A19 is a major road in northern England that runs roughly north–south, linking areas such as Doncaster, York, Teesside, and Tyneside.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.