Triple

T5384571
Position Surface form Disambiguated ID Type / Status
Subject Sands of Iwo Jima E113171 entity
Predicate producer P490 FINISHED
Object Edmund Grainger
Edmund Grainger was an American film producer active during Hollywood’s studio era, known for overseeing numerous features including notable war and adventure films.
E515059 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: Edmund Grainger | Statement: [Sands of Iwo Jima, producer, Edmund Grainger]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Edmund Grainger
Context triple: [Sands of Iwo Jima, producer, Edmund Grainger]
  • A. John Bevan
    John Bevan was a British intelligence officer who played a key role in planning and overseeing Allied deception operations during World War II.
  • B. William Praed
    William Praed was a prominent English banker and politician of the late 18th and early 19th centuries.
  • C. David Farrar
    David Farrar is a Canadian academic and administrator who serves as the president and vice-chancellor of McMaster University.
  • D. Arthur Adamson
    Arthur Adamson is a central criminal mastermind character in Alfred Hitchcock’s 1976 thriller film "Family Plot."
  • E. George Thomson
    George Thomson was a British physicist who played a significant role in the early development of the United Kingdom’s atomic energy and nuclear weapons research.
  • 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: Edmund Grainger
Triple: [Sands of Iwo Jima, producer, Edmund Grainger]
Generated description
Edmund Grainger was an American film producer active during Hollywood’s studio era, known for overseeing numerous features including notable war and adventure films.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Edmund Grainger
Target entity description: Edmund Grainger was an American film producer active during Hollywood’s studio era, known for overseeing numerous features including notable war and adventure films.
  • A. John Bevan
    John Bevan was a British intelligence officer who played a key role in planning and overseeing Allied deception operations during World War II.
  • B. William Praed
    William Praed was a prominent English banker and politician of the late 18th and early 19th centuries.
  • C. David Farrar
    David Farrar is a Canadian academic and administrator who serves as the president and vice-chancellor of McMaster University.
  • D. Arthur Adamson
    Arthur Adamson is a central criminal mastermind character in Alfred Hitchcock’s 1976 thriller film "Family Plot."
  • E. George Thomson
    George Thomson was a British physicist who played a significant role in the early development of the United Kingdom’s atomic energy and nuclear weapons research.
  • 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_69bd4436a1988190af18dcff7fd306b4 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd86f39edc81908e53973cef1bc0f3 completed March 20, 2026, 5:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf295030b081909bea5e946aac098b completed March 21, 2026, 11:27 p.m.
NEDg Description generation batch_69bf2a0aa4608190ad696442aa56dad5 completed March 21, 2026, 11:30 p.m.
NED2 Entity disambiguation (via description) batch_69bf2a64313881908d12d0c27a97927b completed March 21, 2026, 11:31 p.m.
Created at: March 20, 2026, 2:03 p.m.