Triple

T7335583
Position Surface form Disambiguated ID Type / Status
Subject Sands of Iwo Jima E169117 entity
Predicate featuresCameoAppearanceBy P49662 FINISHED
Object John Bradley
John Bradley was a United States Navy corpsman best known as one of the flag raisers on Iwo Jima during World War II, famously depicted in the iconic photograph "Raising the Flag on Iwo Jima."
 E657813 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 Bradley | Statement: [Sands of Iwo Jima, featuresCameoAppearanceBy, John Bradley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Bradley
Context triple: [Sands of Iwo Jima, featuresCameoAppearanceBy, John Bradley]
  • A. Andrew Brooke
    Andrew Brooke is a British actor known for his roles in television dramas and series, including the 2013 miniseries "The Bible."
  • B. John Bunn
    John Bunn was an American basketball coach and administrator known for his influential roles in college basketball and contributions to the sport’s development.
  • C. John Lyons
    John Lyons is a film producer best known for his work on major Hollywood comedies, including the Austin Powers series.
  • D. Peter Bryant
    Peter Bryant was a British television producer best known for his work on the science fiction series Doctor Who during the late 1960s.
  • E. Christopher Barclay
    Christopher Barclay is the husband of acclaimed American television and film director Paris Barclay.
  • 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 Bradley
Triple: [Sands of Iwo Jima, featuresCameoAppearanceBy, John Bradley]
Generated description
John Bradley was a United States Navy corpsman best known as one of the flag raisers on Iwo Jima during World War II, famously depicted in the iconic photograph "Raising the Flag on Iwo Jima."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John Bradley
Target entity description: John Bradley was a United States Navy corpsman best known as one of the flag raisers on Iwo Jima during World War II, famously depicted in the iconic photograph "Raising the Flag on Iwo Jima."
  • A. Andrew Brooke
    Andrew Brooke is a British actor known for his roles in television dramas and series, including the 2013 miniseries "The Bible."
  • B. John Bunn
    John Bunn was an American basketball coach and administrator known for his influential roles in college basketball and contributions to the sport’s development.
  • C. John Lyons
    John Lyons is a film producer best known for his work on major Hollywood comedies, including the Austin Powers series.
  • D. Peter Bryant
    Peter Bryant was a British television producer best known for his work on the science fiction series Doctor Who during the late 1960s.
  • E. Christopher Barclay
    Christopher Barclay is the husband of acclaimed American television and film director Paris Barclay.
  • 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_69c68a568a6481908f11e20db7bc8446 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f4eb5c808190ba08956bcf297ea8 completed March 27, 2026, 9:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7ef22d6ac819087f05d6e6787509a completed March 28, 2026, 3:09 p.m.
NEDg Description generation batch_69c7f58ddcf88190bfc15f673083c009 completed March 28, 2026, 3:36 p.m.
NED2 Entity disambiguation (via description) batch_69c7f615d6d48190933ac515874299b9 completed March 28, 2026, 3:39 p.m.
Created at: March 27, 2026, 3:04 p.m.