Bath Road (A4)
E281465
Bath Road (A4) is a major section of the historic A4 trunk road in southern England, running west of London and serving as a key route through towns such as Slough.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Bath Road (A4) canonical | 1 |
| London–Bath road | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2603054 — 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: Bath Road (A4) Context triple: [Slough, locatedOn, Bath Road (A4)]
-
A.
A40 road
The A40 road is a major trunk route in England and Wales that runs from London through the Midlands towards West Wales, serving as an important east–west transport corridor.
-
B.
A47 road
The A47 road is a major east–west route in England that connects Birmingham to the east coast, including the town of Great Yarmouth.
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C.
A44 road
The A44 road is a major route in England that runs from Oxford through the Cotswolds and Worcestershire to Aberystwyth in Wales.
-
D.
A41 road
The A41 road is a major trunk route in England that runs between London and Birkenhead, serving as an important link through the Midlands and connecting with several key motorways.
-
E.
A406 road
The A406 road, commonly known as the North Circular, is a major ring road in north London that forms part of the city’s key orbital route around the capital.
- 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: Bath Road (A4) Target entity description: Bath Road (A4) is a major section of the historic A4 trunk road in southern England, running west of London and serving as a key route through towns such as Slough.
-
A.
A40 road
The A40 road is a major trunk route in England and Wales that runs from London through the Midlands towards West Wales, serving as an important east–west transport corridor.
-
B.
A47 road
The A47 road is a major east–west route in England that connects Birmingham to the east coast, including the town of Great Yarmouth.
-
C.
A44 road
The A44 road is a major route in England that runs from Oxford through the Cotswolds and Worcestershire to Aberystwyth in Wales.
-
D.
A41 road
The A41 road is a major trunk route in England that runs between London and Birkenhead, serving as an important link through the Midlands and connecting with several key motorways.
-
E.
A406 road
The A406 road, commonly known as the North Circular, is a major ring road in north London that forms part of the city’s key orbital route around the capital.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
road
ⓘ
transport infrastructure ⓘ trunk road ⓘ |
| connects |
London
ⓘ
linked to:
London, England
Maidenhead ⓘ Slough ⓘ |
| hasAdjacentLandUse |
commercial areas
ⓘ
light industrial estates ⓘ residential areas ⓘ retail parks ⓘ |
| hasCarriagewayType | primary route ⓘ |
| hasFeature |
pedestrian crossings
ⓘ
roundabouts ⓘ service roads ⓘ signal-controlled junctions ⓘ |
| hasFunction |
key commuter route
ⓘ
major local distributor road ⓘ |
| hasJunctionWith |
A3044 road
ⓘ
A332 road ⓘ A355 road ⓘ |
| hasPublicTransport | multiple bus routes ⓘ |
| hasSpeedLimit | varies between 30 mph and 50 mph ⓘ |
| historicalRole | part of historic coaching route between London and Bath ⓘ |
| historicalSignificance | formed part of main London–Bath coaching road ⓘ |
| intersects | M4 motorway ⓘ |
| locatedIn |
England
ⓘ
United Kingdom ⓘ southern England ⓘ |
| maintainedBy | local highway authorities ⓘ |
| parallelTo | M4 motorway ⓘ |
| partOf | A4 road ⓘ |
| passesThrough |
Berkshire
ⓘ
Colnbrook ⓘ Hounslow ⓘ Langley ⓘ Maidenhead ⓘ Slough ⓘ |
| region | South East England ⓘ |
| roadClassification | primary A-road ⓘ |
| roadNumber | A4 ⓘ |
| roadSurface | asphalt ⓘ |
| runsNear |
London Heathrow Airport
ⓘ
linked to:
Heathrow Airport
|
| runsWestOf |
London
ⓘ
linked to:
London, England
|
| serves |
Heathrow Airport area
ⓘ
linked to:
West London
|
| usedFor |
bus services
ⓘ
local traffic ⓘ regional traffic ⓘ |
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: Bath Road (A4) Description of subject: Bath Road (A4) is a major section of the historic A4 trunk road in southern England, running west of London and serving as a key route through towns such as Slough.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.