Triple

T17794728
Position Surface form Disambiguated ID Type / Status
Subject Harlem Community Art Center E444259 entity
Predicate notableStudent P4838 FINISHED
Object Robert Blackburn — NE NERFINISHED

How this triple was built (3 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: Robert Blackburn | Statement: [Harlem Community Art Center, notableStudent, Robert Blackburn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robert Blackburn
Context triple: [Harlem Community Art Center, notableStudent, Robert Blackburn]
  • A. Robert Blackburn
    Robert Blackburn was a pioneering British aviation engineer and industrialist who founded one of the earliest aircraft manufacturing companies in the United Kingdom.
  • B. Paul Blackburn
    Paul Blackburn was an American poet and translator associated with mid-20th-century avant-garde movements, noted for his innovative verse and support of contemporary poetry through readings and recordings.
  • C. Bob Blackman
    Bob Blackman is a British Conservative Party politician and Member of Parliament known for representing a London constituency and his work on housing and homelessness issues.
  • D. Alan Black
    Alan Black is a Northern Irish man known for being the sole survivor of the 1976 Kingsmill massacre during the Troubles.
  • E. Paul Black
    Paul Black is an American rock singer best known as an early vocalist and songwriter for the glam metal band L.A. Guns.
  • 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: Robert Blackburn
Target entity description: Robert Blackburn was an influential African American printmaker and educator who founded the Printmaking Workshop in New York City and helped shape 20th-century American print art.
  • A. Robert Blackburn
    Robert Blackburn was a pioneering British aviation engineer and industrialist who founded one of the earliest aircraft manufacturing companies in the United Kingdom.
  • B. Paul Blackburn
    Paul Blackburn was an American poet and translator associated with mid-20th-century avant-garde movements, noted for his innovative verse and support of contemporary poetry through readings and recordings.
  • C. Bob Blackman
    Bob Blackman is a British Conservative Party politician and Member of Parliament known for representing a London constituency and his work on housing and homelessness issues.
  • D. Alan Black
    Alan Black is a Northern Irish man known for being the sole survivor of the 1976 Kingsmill massacre during the Troubles.
  • E. Paul Black
    Paul Black is an American rock singer best known as an early vocalist and songwriter for the glam metal band L.A. Guns.
  • F. None of above. chosen

Provenance (2 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_69d8b9efe370819095cd219b143ae727 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e48799f9608190bc97264c849278a0 completed April 19, 2026, 7:43 a.m.
Created at: April 10, 2026, 10:13 a.m.