Triple

T210162
Position Surface form Disambiguated ID Type / Status
Subject Assassination of John F. Kennedy E4697 entity
Predicate allegedAssassin P2363 FINISHED
Object Lee Harvey Oswald
Lee Harvey Oswald was a former U.S. Marine who is widely believed to have shot and killed President John F. Kennedy in Dallas in 1963, though his guilt has remained the subject of extensive controversy and conspiracy theories.
E27139 NE FINISHED

How this triple was built (5 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: Lee Harvey Oswald | Statement: [Assassination of John F. Kennedy, allegedAssassin, Lee Harvey Oswald]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lee Harvey Oswald
Context triple: [Assassination of John F. Kennedy, allegedAssassin, Lee Harvey Oswald]
  • A. George Bannerman Dealey
    George Bannerman Dealey was a prominent Dallas newspaper publisher and civic leader whose influence on the city led to several landmarks, including Dealey Plaza, bearing his name.
  • B. John Wilkes Booth
    John Wilkes Booth was an American stage actor and Confederate sympathizer best known for assassinating President Abraham Lincoln in 1865.
  • C. Sirhan Sirhan
    Sirhan Sirhan is a Palestinian immigrant who became infamous for assassinating U.S. Senator Robert F. Kennedy in Los Angeles in 1968.
  • D. George "Machine Gun" Kelly
    George "Machine Gun" Kelly was a notorious American gangster and Prohibition-era kidnapper whose high-profile crimes made him one of the early public enemies of the 1930s.
  • E. JFK
    JFK is John F. Kennedy International Airport, a major international air travel hub serving New York City.
  • 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: Lee Harvey Oswald
Triple: [Assassination of John F. Kennedy, allegedAssassin, Lee Harvey Oswald]
Generated description
Lee Harvey Oswald was a former U.S. Marine who is widely believed to have shot and killed President John F. Kennedy in Dallas in 1963, though his guilt has remained the subject of extensive controversy and conspiracy theories.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lee Harvey Oswald
Target entity description: Lee Harvey Oswald was a former U.S. Marine who is widely believed to have shot and killed President John F. Kennedy in Dallas in 1963, though his guilt has remained the subject of extensive controversy and conspiracy theories.
  • A. George Bannerman Dealey
    George Bannerman Dealey was a prominent Dallas newspaper publisher and civic leader whose influence on the city led to several landmarks, including Dealey Plaza, bearing his name.
  • B. John Wilkes Booth
    John Wilkes Booth was an American stage actor and Confederate sympathizer best known for assassinating President Abraham Lincoln in 1865.
  • C. Sirhan Sirhan
    Sirhan Sirhan is a Palestinian immigrant who became infamous for assassinating U.S. Senator Robert F. Kennedy in Los Angeles in 1968.
  • D. George "Machine Gun" Kelly
    George "Machine Gun" Kelly was a notorious American gangster and Prohibition-era kidnapper whose high-profile crimes made him one of the early public enemies of the 1930s.
  • E. JFK
    JFK is John F. Kennedy International Airport, a major international air travel hub serving New York City.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: allegedAssassin
Context triple: [Assassination of John F. Kennedy, allegedAssassin, Lee Harvey Oswald]
  • A. relatedAssassination
    Indicates a relationship where one entity is connected to, involved in, or associated with an assassination event concerning another entity.
  • B. assassinationDate
    Indicates the date on which an assassination of the referenced entity occurred.
  • C. perpetratedBy
    Indicates that an action, event, or wrongdoing was carried out or caused by a particular agent or entity.
  • D. attacker chosen
    Indicates a relationship where one entity initiates a harmful or hostile action against another entity.
  • E. killedBy
    Indicates that one entity caused the death of another entity.
  • F. None of above.

Provenance (6 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_69a2575cb1dc8190a01ad332426dc339 completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25d35aa288190966b6e15af1525cb completed Feb. 28, 2026, 3:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69a338e8432081909c1b924250751022 completed Feb. 28, 2026, 6:50 p.m.
NEDg Description generation batch_69a339955c1081909ab38da591b836cf completed Feb. 28, 2026, 6:53 p.m.
NED2 Entity disambiguation (via description) batch_69a33a1d394c8190a9e1d686e20f1ade completed Feb. 28, 2026, 6:55 p.m.
PD Predicate disambiguation batch_69a25b4f71b88190866c8262922ae204 completed Feb. 28, 2026, 3:04 a.m.
Created at: Feb. 28, 2026, 2:52 a.m.