M621 motorway (via connecting links near Leeds)
E697280
The M621 motorway is a short urban motorway in West Yorkshire, England, that serves as a key link between the M1, M62, and central Leeds.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M621 motorway (via connecting links near Leeds) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7942179 — 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: M621 motorway (via connecting links near Leeds) Context triple: [A62 road, hasJunctionWith, M621 motorway (via connecting links near Leeds)]
-
A.
M62 motorway (nearby)
The M62 motorway is a major trans-Pennine route in northern England, linking cities such as Liverpool, Manchester, Leeds, and Hull.
-
B.
M6 motorway (near Wigan)
The M6 motorway near Wigan is a major north–south arterial route in northwest England that forms part of the primary motorway link between the Midlands and Scotland.
-
C.
M6 motorway (nearby)
The M6 motorway is a major north–south route in England that forms part of the primary motorway network linking the Midlands with the North West and Scotland.
-
D.
M2 motorway (nearby)
The M2 motorway is a major dual carriageway in Northern Ireland that connects Belfast to the north, serving towns such as Ballymena and providing a key route toward the Antrim Coast.
-
E.
M2 motorway (nearby)
The M2 motorway is a major road in South East England that connects London to the north coast of Kent, providing an important route towards the Channel ports.
- 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: M621 motorway (via connecting links near Leeds) Target entity description: The M621 motorway is a short urban motorway in West Yorkshire, England, that serves as a key link between the M1, M62, and central Leeds.
-
A.
M62 motorway (nearby)
The M62 motorway is a major trans-Pennine route in northern England, linking cities such as Liverpool, Manchester, Leeds, and Hull.
-
B.
M6 motorway (near Wigan)
The M6 motorway near Wigan is a major north–south arterial route in northwest England that forms part of the primary motorway link between the Midlands and Scotland.
-
C.
M6 motorway (nearby)
The M6 motorway is a major north–south route in England that forms part of the primary motorway network linking the Midlands with the North West and Scotland.
-
D.
M2 motorway (nearby)
The M2 motorway is a major dual carriageway in Northern Ireland that connects Belfast to the north, serving towns such as Ballymena and providing a key route toward the Antrim Coast.
-
E.
M2 motorway (nearby)
The M2 motorway is a major road in South East England that connects London to the north coast of Kent, providing an important route towards the Channel ports.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
motorway
ⓘ
road in England ⓘ |
| accesses |
Leeds city centre
ⓘ
linked to:
Leeds city centre retail area
|
| connectsTo |
M1 motorway
ⓘ
M62 motorway ⓘ central Leeds ⓘ |
| country | United Kingdom ⓘ |
| function | key link between M1, M62 and central Leeds ⓘ |
| hasCarriagewayType | dual carriageway ⓘ |
| hasConnectingLinksNear | Leeds ⓘ |
| hasJunctionWith |
M1 motorway
ⓘ
M62 motorway ⓘ |
| hasRouteNumberPrefix | M ⓘ |
| locatedIn |
England
ⓘ
Leeds ⓘ Metropolitan Borough of Leeds ⓘ West Yorkshire ⓘ |
| maintainedBy | National Highways ⓘ |
| partOf | British motorway network ⓘ |
| passesThrough |
Leeds urban area
ⓘ
linked to:
West Yorkshire Urban Area
|
| region | Yorkshire and the Humber ⓘ |
| roadClassification | motorway (M-class) ⓘ |
| roadNumber | M621 ⓘ |
| roadType | urban motorway ⓘ |
| serves |
city of Leeds
ⓘ
linked to:
Leeds
|
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: M621 motorway (via connecting links near Leeds) Description of subject: The M621 motorway is a short urban motorway in West Yorkshire, England, that serves as a key link between the M1, M62, and central Leeds.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
A62 road (nearby across the Pennines)