Hendon County Grammar School
E113710
Hendon County Grammar School was a former selective secondary school in Hendon, north London, known for educating several notable British public figures, including Lord Mandelson.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hendon County Grammar School canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T795216 — 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: Hendon County Grammar School Context triple: [Lord Mandelson, educatedAt, Hendon County Grammar School]
-
A.
Hertford Grammar School
Hertford Grammar School was a 19th-century English educational institution notable for having naturalist Alfred Russel Wallace among its pupils.
-
B.
Holton Park Girls' Grammar School
Holton Park Girls' Grammar School was a former girls' grammar school in Oxfordshire, England, best known as part of the early education of future UK Prime Minister Theresa May.
-
C.
Luton Grammar School
Luton Grammar School was a former secondary grammar school in Luton, England, known for educating notable figures such as the explorer and colonial administrator Edward John Eyre.
-
D.
Pocklington School
Pocklington School is an independent day and boarding school in Yorkshire, England, known for educating notable figures such as abolitionist William Wilberforce.
-
E.
Mill Hill School
Mill Hill School is a historic independent co-educational day and boarding school in north London known for its strong academic tradition and notable alumni.
- 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: Hendon County Grammar School Target entity description: Hendon County Grammar School was a former selective secondary school in Hendon, north London, known for educating several notable British public figures, including Lord Mandelson.
-
A.
Hertford Grammar School
Hertford Grammar School was a 19th-century English educational institution notable for having naturalist Alfred Russel Wallace among its pupils.
-
B.
Holton Park Girls' Grammar School
Holton Park Girls' Grammar School was a former girls' grammar school in Oxfordshire, England, best known as part of the early education of future UK Prime Minister Theresa May.
-
C.
Luton Grammar School
Luton Grammar School was a former secondary grammar school in Luton, England, known for educating notable figures such as the explorer and colonial administrator Edward John Eyre.
-
D.
Pocklington School
Pocklington School is an independent day and boarding school in Yorkshire, England, known for educating notable figures such as abolitionist William Wilberforce.
-
E.
Mill Hill School
Mill Hill School is a historic independent co-educational day and boarding school in north London known for its strong academic tradition and notable alumni.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
grammar school
ⓘ
selective secondary school ⓘ |
| country | United Kingdom ⓘ |
| educationSystem | English secondary education system ⓘ |
| genderIntake | co-educational ⓘ |
| knownFor |
academic selectivity
ⓘ
educating notable British public figures ⓘ |
| locatedIn |
England
ⓘ
Hendon ⓘ London, England ⓘ
surface form:
London
North London ⓘ |
| notableAlumnus |
David Bedford
ⓘ
Dennis Skinner ⓘ Gerry Anderson ⓘ John Bercow ⓘ Lord Mandelson ⓘ Michael Portillo ⓘ Lord Mandelson ⓘ
surface form:
Peter Mandelson
Raymond Keene ⓘ |
| operatedAs | state grammar school ⓘ |
| partOf | London Borough of Barnet ⓘ |
| region | Greater London ⓘ |
| schoolType | secondary school ⓘ |
| selectionMethod | academic selection ⓘ |
| status | defunct ⓘ |
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: Hendon County Grammar School Description of subject: Hendon County Grammar School was a former selective secondary school in Hendon, north London, known for educating several notable British public figures, including Lord Mandelson.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.