B2157
E815014
B2157 is a designated B-class road in the United Kingdom forming part of the country's secondary road network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| B2157 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9698897 — 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: B2157 Context triple: [B2157 road, hasRoadNumber, B2157]
-
A.
C257
C257 is the internal designation for the third-generation Mercedes-Benz CLS, a luxury four-door coupé introduced in the late 2010s.
-
B.
ECU
ECU is the three-letter ISO 3166-1 alpha-3 country code that uniquely identifies Ecuador in international standards and data systems.
-
C.
ECU
ECU is a public Australian university based in Perth, Western Australia, named after social reformer Edith Cowan and known for its teaching and research across a wide range of disciplines.
-
D.
ECU
ECU is a public research university in Greenville, North Carolina, known for its comprehensive academic programs and strong emphasis on health sciences and regional engagement.
-
E.
B197
B197 is a classified B-road in England that follows part of the historic Great North Road route.
- 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: B2157 Target entity description: B2157 is a designated B-class road in the United Kingdom forming part of the country's secondary road network.
-
A.
C257
C257 is the internal designation for the third-generation Mercedes-Benz CLS, a luxury four-door coupé introduced in the late 2010s.
-
B.
ECU
ECU is the three-letter ISO 3166-1 alpha-3 country code that uniquely identifies Ecuador in international standards and data systems.
-
C.
ECU
ECU is a public Australian university based in Perth, Western Australia, named after social reformer Edith Cowan and known for its teaching and research across a wide range of disciplines.
-
D.
ECU
ECU is a public research university in Greenville, North Carolina, known for its comprehensive academic programs and strong emphasis on health sciences and regional engagement.
-
E.
B197
B197 is a classified B-road in England that follows part of the historic Great North Road route.
- F. None of above. chosen
Statements (13)
| Predicate | Object |
|---|---|
| instanceOf | B road in the United Kingdom ⓘ |
| country | United Kingdom ⓘ |
| hasAccess | motorVehicles ⓘ |
| hasRoadTypeCode | B ⓘ |
| maintainedBy | local highway authority ⓘ |
| partOf |
British road network
ⓘ
linked to:
Great Britain road network
secondary road network of the United Kingdom ⓘ |
| regulatoryFramework | UK road classification system ⓘ |
| roadClassification | B-class road ⓘ |
| roadFunction | distributor road ⓘ |
| roadNumber | B2157 ⓘ |
| roadStatus | classified road ⓘ |
| signageStandard | United Kingdom road signs ⓘ |
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: B2157 Description of subject: B2157 is a designated B-class road in the United Kingdom forming part of the country's secondary road network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.