Triple

T13529282
Position Surface form Disambiguated ID Type / Status
Subject John H. Chapman Space Centre E323089 entity
Predicate namedAfter P63 FINISHED
Object John H. Chapman
John H. Chapman was a Canadian engineer and space scientist widely regarded as the father of the Canadian space program.
E1218561 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: John H. Chapman | Statement: [John H. Chapman Space Centre, namedAfter, John H. Chapman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: John H. Chapman
Context triple: [John H. Chapman Space Centre, namedAfter, John H. Chapman]
  • A. Charles Henry Chapman
    Charles Henry Chapman was an American educator and civil rights advocate best known as one of the seven founders of the Alpha Phi Alpha fraternity at Cornell University.
  • B. John D. Guthridge
    John D. Guthridge was an editor associated with the publication *The Rebel*, likely involved in shaping its political or cultural commentary.
  • C. Allen Chapman
    Allen Chapman is an American professional soccer referee known for officiating high-profile Major League Soccer matches and cup finals.
  • D. Alfred P. Chapman
    Alfred P. Chapman was a key 19th-century American businessman best known for helping establish the major insurance company that became MetLife.
  • E. John Gilleland
    John Gilleland was a 19th-century American inventor best known for creating the experimental Civil War-era Double-Barreled Cannon in Athens, Georgia.
  • 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: John H. Chapman
Triple: [John H. Chapman Space Centre, namedAfter, John H. Chapman]
Generated description
John H. Chapman was a Canadian engineer and space scientist widely regarded as the father of the Canadian space program.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: John H. Chapman
Target entity description: John H. Chapman was a Canadian engineer and space scientist widely regarded as the father of the Canadian space program.
  • A. Charles Henry Chapman
    Charles Henry Chapman was an American educator and civil rights advocate best known as one of the seven founders of the Alpha Phi Alpha fraternity at Cornell University.
  • B. John D. Guthridge
    John D. Guthridge was an editor associated with the publication *The Rebel*, likely involved in shaping its political or cultural commentary.
  • C. Allen Chapman
    Allen Chapman is an American professional soccer referee known for officiating high-profile Major League Soccer matches and cup finals.
  • D. Alfred P. Chapman
    Alfred P. Chapman was a key 19th-century American businessman best known for helping establish the major insurance company that became MetLife.
  • E. John Gilleland
    John Gilleland was a 19th-century American inventor best known for creating the experimental Civil War-era Double-Barreled Cannon in Athens, Georgia.
  • 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_69d80766a21881909f21a1b7421d3b8a completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbafba2c308190873efd15dfe26358 completed April 12, 2026, 2:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a006065741c8190ad4ceb6bd3d60f9f completed May 10, 2026, 10:39 a.m.
NEDg Description generation batch_6a00620e66788190acccf2c8fce00943 completed May 10, 2026, 10:46 a.m.
NED2 Entity disambiguation (via description) batch_6a0062665d908190b8127b21edcad30e completed May 10, 2026, 10:48 a.m.
Created at: April 9, 2026, 9:44 p.m.