Triple

T1471313
Position Surface form Disambiguated ID Type / Status
Subject Lee Harvey Oswald E27139 entity
Predicate brother P363 FINISHED
Object Robert Oswald
Robert Oswald is best known as the older brother of Lee Harvey Oswald, the assassin of U.S. President John F. Kennedy, and for his subsequent public reflections on the tragedy.
E170097 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: Robert Oswald | Statement: [Lee Harvey Oswald, brother, Robert Oswald]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Robert Oswald
Context triple: [Lee Harvey Oswald, brother, Robert Oswald]
  • A. Charles McNaughton
    Charles McNaughton was a British actor active in the early 20th century, known for his character roles in films and on stage.
  • B. Oswald George Nelson
    Oswald George Nelson, better known as Ozzie Nelson, was an American bandleader, actor, and television producer best known for creating and starring in the classic family sitcom "The Adventures of Ozzie and Harriet."
  • C. Richard Hodges
    Richard Hodges is the former director of the Ohio Department of Health who was a named respondent in the landmark U.S. Supreme Court same-sex marriage case Obergefell v. Hodges.
  • D. John Bodkin Adams
    John Bodkin Adams was a British general practitioner suspected of being a serial killer in the 1940s and 1950s, whose controversial trial for the murder of an elderly patient became one of the most famous criminal cases in UK medical and legal history.
  • E. Allan Melvill
    Allan Melvill was an American merchant and importer best known as the father of novelist Herman Melville.
  • 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: Robert Oswald
Triple: [Lee Harvey Oswald, brother, Robert Oswald]
Generated description
Robert Oswald is best known as the older brother of Lee Harvey Oswald, the assassin of U.S. President John F. Kennedy, and for his subsequent public reflections on the tragedy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Robert Oswald
Target entity description: Robert Oswald is best known as the older brother of Lee Harvey Oswald, the assassin of U.S. President John F. Kennedy, and for his subsequent public reflections on the tragedy.
  • A. Charles McNaughton
    Charles McNaughton was a British actor active in the early 20th century, known for his character roles in films and on stage.
  • B. Oswald George Nelson
    Oswald George Nelson, better known as Ozzie Nelson, was an American bandleader, actor, and television producer best known for creating and starring in the classic family sitcom "The Adventures of Ozzie and Harriet."
  • C. Richard Hodges
    Richard Hodges is the former director of the Ohio Department of Health who was a named respondent in the landmark U.S. Supreme Court same-sex marriage case Obergefell v. Hodges.
  • D. John Bodkin Adams
    John Bodkin Adams was a British general practitioner suspected of being a serial killer in the 1940s and 1950s, whose controversial trial for the murder of an elderly patient became one of the most famous criminal cases in UK medical and legal history.
  • E. Allan Melvill
    Allan Melvill was an American merchant and importer best known as the father of novelist Herman Melville.
  • 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_69a496d25d6881909dbd84f86d763992 completed March 1, 2026, 7:43 p.m.
NER Named-entity recognition batch_69a4c5db55948190ae5262a70a161b87 completed March 1, 2026, 11:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad1c9fb9e48190b904440cb7229c8f completed March 8, 2026, 6:52 a.m.
NEDg Description generation batch_69ad1d7451248190b110814a30270b22 completed March 8, 2026, 6:55 a.m.
NED2 Entity disambiguation (via description) batch_69ad1dccba7081908f24eef1b9ad5f09 completed March 8, 2026, 6:57 a.m.
Created at: March 1, 2026, 8:01 p.m.