Triple
T795216
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lord Mandelson |
E17003
|
entity |
| Predicate | educatedAt |
P5
|
FINISHED |
| Object |
Hendon County Grammar School
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.
|
E113710
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Hendon County Grammar School | Statement: [Lord Mandelson, educatedAt, Hendon County Grammar School]
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.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Hendon County Grammar School Triple: [Lord Mandelson, educatedAt, Hendon County Grammar School]
Generated 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.
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
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a49378b9c48190adbf5f62e5b7aca1 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a7b04cd8819092e2fd7ba4df8672 |
completed | March 1, 2026, 8:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac118d9b408190b1dd9540386406f2 |
completed | March 7, 2026, 11:52 a.m. |
| NEDg | Description generation | batch_69ac132c299c81909b8189496181c9d2 |
completed | March 7, 2026, 11:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac13c91d808190a1c872fd8d61fb20 |
completed | March 7, 2026, 12:02 p.m. |
Created at: March 1, 2026, 7:38 p.m.