A414
E365927
The A414 is a major east–west road in southern England that links several Hertfordshire towns and provides an important route near Welwyn Garden City.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A414 canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T3526644 — 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: A414 Context triple: [Welwyn Garden City, hasNearbyRoad, A414]
-
A.
A4120
A4120 is a numbered A-road in the United Kingdom that serves as a regional connector route.
-
B.
A44
A44 is a major trunk road in the United Kingdom that runs across central and western England into mid Wales, linking several important towns and regions.
-
C.
A46
A46 is a major trunk road in England that runs from Bath in the southwest to Cleethorpes on the east coast, connecting several key cities and regions.
-
D.
A40
A40 is a major French motorway, also known as the "Autoroute Blanche," that connects Mâcon to the Mont Blanc region through the Jura and Alps.
-
E.
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.
- 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: A414 Target entity description: The A414 is a major east–west road in southern England that links several Hertfordshire towns and provides an important route near Welwyn Garden City.
-
A.
A4120
A4120 is a numbered A-road in the United Kingdom that serves as a regional connector route.
-
B.
A44
A44 is a major trunk road in the United Kingdom that runs across central and western England into mid Wales, linking several important towns and regions.
-
C.
A46
A46 is a major trunk road in England that runs from Bath in the southwest to Cleethorpes on the east coast, connecting several key cities and regions.
-
D.
A40
A40 is a major French motorway, also known as the "Autoroute Blanche," that connects Mâcon to the Mont Blanc region through the Jura and Alps.
-
E.
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.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
A road in England
ⓘ
road ⓘ |
| connects | Hertfordshire towns ⓘ |
| connectsTo |
A1081
ⓘ
A405 ⓘ A5183 ⓘ |
| country | England ⓘ |
| function |
links several Hertfordshire towns
ⓘ
provides an important east–west route near Welwyn Garden City ⓘ |
| hasJunctionWith |
A1(M)
ⓘ
A10 road ⓘ A41 road ⓘ M1 motorway ⓘ M25 motorway ⓘ |
| hasRoadNumber | 414 ⓘ |
| isPartOf |
British road network
ⓘ
linked to:
United Kingdom road network
|
| locatedIn | southern England ⓘ |
| maintainedBy |
National Highways (for trunk sections)
ⓘ
linked to:
National Highways
local highway authorities (for non‑trunk sections) ⓘ |
| orientation | east–west ⓘ |
| passesNear | Welwyn Garden City ⓘ |
| passesThrough |
Chelmsford
ⓘ
Harlow ⓘ Hatfield ⓘ Hemel Hempstead ⓘ Hertfordshire ⓘ St Albans ⓘ
linked to:
St Albans, Hertfordshire
|
| region | East of England ⓘ |
| roadClassification | trunk and primary route sections ⓘ |
| roadNumberingScheme | A road numbering scheme (Great Britain) ⓘ |
| roadType | primary route ⓘ |
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: A414 Description of subject: The A414 is a major east–west road in southern England that links several Hertfordshire towns and provides an important route near Welwyn Garden City.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.