A505
E725471
A505 is a major road in England that serves as an important route connecting the town of Dunstable with other parts of the region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A505 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8312631 — 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: A505 Context triple: [Dunstable, hasRoadConnection, A505]
-
A.
A55
A55 is a major Australian highway route designation used for sections of the Castlereagh Highway in New South Wales.
-
B.
A55
The A55 is a major road in North Wales that forms part of the key route along the north coast, linking towns such as Hawarden to the wider regional and national road network.
-
C.
A509
The A509 is a primary road in England that connects the town of Wellingborough to the A45 and A14 corridors, providing a key route through Northamptonshire and surrounding areas.
-
D.
A595
The A595 is a primary road in Cumbria, England, running along the county’s western side and serving as a key route to coastal towns and the western Lake District.
-
E.
A500
A500 is the common shorthand for the Commodore Amiga 500, a popular late-1980s home computer known for its advanced graphics and sound capabilities.
- 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: A505 Target entity description: A505 is a major road in England that serves as an important route connecting the town of Dunstable with other parts of the region.
-
A.
A55
A55 is a major Australian highway route designation used for sections of the Castlereagh Highway in New South Wales.
-
B.
A55
The A55 is a major road in North Wales that forms part of the key route along the north coast, linking towns such as Hawarden to the wider regional and national road network.
-
C.
A509
The A509 is a primary road in England that connects the town of Wellingborough to the A45 and A14 corridors, providing a key route through Northamptonshire and surrounding areas.
-
D.
A595
The A595 is a primary road in Cumbria, England, running along the county’s western side and serving as a key route to coastal towns and the western Lake District.
-
E.
A500
A500 is the common shorthand for the Commodore Amiga 500, a popular late-1980s home computer known for its advanced graphics and sound capabilities.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
A road in Great Britain
ⓘ
road ⓘ |
| connects |
A1 road
ⓘ
A10 road ⓘ A5 road ⓘ A6 road ⓘ Baldock ⓘ Dunstable ⓘ Hitchin ⓘ Leighton Buzzard ⓘ Letchworth Garden City ⓘ Luton ⓘ M1 motorway ⓘ Royston ⓘ |
| country | England ⓘ |
| hasJunctionWith |
A1 road
ⓘ
A10 road ⓘ A5 road ⓘ A6 road ⓘ M1 motorway ⓘ |
| locatedIn |
Bedfordshire
ⓘ
Cambridgeshire ⓘ
linked to:
Cambridgeshire, England
East of England ⓘ England ⓘ Hertfordshire ⓘ |
| maintainedBy | local highway authorities in England ⓘ |
| partOf | Great Britain road network ⓘ |
| passesThrough |
Baldock
ⓘ
Dunstable ⓘ Hitchin ⓘ Letchworth Garden City ⓘ Luton ⓘ Royston ⓘ |
| regionServed |
Baldock
ⓘ
Dunstable ⓘ Hitchin ⓘ Letchworth Garden City ⓘ Luton ⓘ Royston ⓘ |
| roadType | A road ⓘ |
| routeNumber | A505 ⓘ |
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: A505 Description of subject: A505 is a major road in England that serves as an important route connecting the town of Dunstable with other parts of the region.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Hitchin, Hertfordshire, England