Triple

T7673881
Position Surface form Disambiguated ID Type / Status
Subject Alfred Harmsworth E173811 entity
Predicate educatedAt P5 FINISHED
Object St Marylebone Grammar School
St Marylebone Grammar School was a notable London secondary school known for educating several prominent figures, including newspaper magnate Alfred Harmsworth (Lord Northcliffe).
E720000 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: St Marylebone Grammar School | Statement: [Alfred Harmsworth, educatedAt, St Marylebone Grammar School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: St Marylebone Grammar School
Context triple: [Alfred Harmsworth, educatedAt, St Marylebone Grammar School]
  • A. Merchant Taylors’ School, London
    Merchant Taylors’ School, London is a historic and prestigious independent boys’ school founded in the 16th century, renowned for its rigorous academic tradition and notable alumni.
  • B. St Paul's School, London
    St Paul's School, London is a prestigious independent boys' school founded in 1509, renowned for its academic excellence and notable alumni in British public life.
  • C. North London Collegiate School
    North London Collegiate School is a prestigious independent girls' day school in London known for its strong academic record and notable alumnae.
  • D. City of London School
    City of London School is a prestigious independent day school for boys in central London, known for its strong academic tradition and notable alumni.
  • E. Manchester Grammar School
    Manchester Grammar School is a prestigious independent day school for boys in Manchester, England, renowned for its strong academic tradition and history dating back to the early 16th century.
  • 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: St Marylebone Grammar School
Triple: [Alfred Harmsworth, educatedAt, St Marylebone Grammar School]
Generated description
St Marylebone Grammar School was a notable London secondary school known for educating several prominent figures, including newspaper magnate Alfred Harmsworth (Lord Northcliffe).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: St Marylebone Grammar School
Target entity description: St Marylebone Grammar School was a notable London secondary school known for educating several prominent figures, including newspaper magnate Alfred Harmsworth (Lord Northcliffe).
  • A. Merchant Taylors’ School, London
    Merchant Taylors’ School, London is a historic and prestigious independent boys’ school founded in the 16th century, renowned for its rigorous academic tradition and notable alumni.
  • B. St Paul's School, London
    St Paul's School, London is a prestigious independent boys' school founded in 1509, renowned for its academic excellence and notable alumni in British public life.
  • C. North London Collegiate School
    North London Collegiate School is a prestigious independent girls' day school in London known for its strong academic record and notable alumnae.
  • D. City of London School
    City of London School is a prestigious independent day school for boys in central London, known for its strong academic tradition and notable alumni.
  • E. Manchester Grammar School
    Manchester Grammar School is a prestigious independent day school for boys in Manchester, England, renowned for its strong academic tradition and history dating back to the early 16th century.
  • 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_69c6995703e0819081de77361b602e78 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c701e06e948190b1ef2e754604ac5a completed March 27, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69cd336af7c48190956add895fff9c21 completed April 1, 2026, 3:02 p.m.
NEDg Description generation batch_69cd36ecc1d88190a978f1d51b0e1382 completed April 1, 2026, 3:17 p.m.
NED2 Entity disambiguation (via description) batch_69cd4e7822e48190bb573162f224bd8c completed April 1, 2026, 4:57 p.m.
Created at: March 27, 2026, 4 p.m.