Triple

T4906431
Position Surface form Disambiguated ID Type / Status
Subject Robert Capa E109922 entity
Predicate coFounderWith P2835 FINISHED
Object David Seymour
David Seymour was a renowned Polish-born photojournalist and co-founder of the Magnum Photos agency, celebrated for his powerful documentary and war photography.
 E479856 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: David Seymour | Statement: [Robert Capa, coFounderWith, David Seymour]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: David Seymour
Context triple: [Robert Capa, coFounderWith, David Seymour]
  • A. David Giles
    David Giles was a British television director best known for his work on classic literary adaptations and period dramas for the BBC.
  • B. Ben Rothwell
    Ben Rothwell is an American mixed martial artist and longtime UFC heavyweight veteran known for his knockout power and unorthodox personality.
  • C. Jonathan Corwin
    Jonathan Corwin was a 17th-century Massachusetts magistrate best known as one of the judges who presided over the Salem witch trials.
  • D. Neil Buchanan
    Neil Buchanan is a British television presenter, artist, and musician best known for hosting the children's art show "Art Attack."
  • E. Richard Jolley
    Richard Jolley is an American glass artist renowned for his large-scale figurative sculptures and significant contributions to contemporary studio glass.
  • 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: David Seymour
Triple: [Robert Capa, coFounderWith, David Seymour]
Generated description
David Seymour was a renowned Polish-born photojournalist and co-founder of the Magnum Photos agency, celebrated for his powerful documentary and war photography.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: David Seymour
Target entity description: David Seymour was a renowned Polish-born photojournalist and co-founder of the Magnum Photos agency, celebrated for his powerful documentary and war photography.
  • A. David Giles
    David Giles was a British television director best known for his work on classic literary adaptations and period dramas for the BBC.
  • B. Ben Rothwell
    Ben Rothwell is an American mixed martial artist and longtime UFC heavyweight veteran known for his knockout power and unorthodox personality.
  • C. Jonathan Corwin
    Jonathan Corwin was a 17th-century Massachusetts magistrate best known as one of the judges who presided over the Salem witch trials.
  • D. Neil Buchanan
    Neil Buchanan is a British television presenter, artist, and musician best known for hosting the children's art show "Art Attack."
  • E. Richard Jolley
    Richard Jolley is an American glass artist renowned for his large-scale figurative sculptures and significant contributions to contemporary studio glass.
  • 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_69bd441180708190ba42ffb44fea533a completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6e72ed5c819081104c99a398e0af completed March 20, 2026, 3:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69be6fdd89588190ae9c8de779d89aaf completed March 21, 2026, 10:15 a.m.
NEDg Description generation batch_69be73ee7d188190a15b910a4b778bee completed March 21, 2026, 10:33 a.m.
NED2 Entity disambiguation (via description) batch_69be742e6e1c8190872179b61a1ed26b completed March 21, 2026, 10:34 a.m.
Created at: March 20, 2026, 1:29 p.m.