Triple

T1471322
Position Surface form Disambiguated ID Type / Status
Subject United States House Select Committee on Assassinations E27140 entity
Predicate hasJurisdiction P285 FINISHED
Object assassination of Martin Luther King Jr.
The assassination of Martin Luther King Jr. was the 1968 murder of the prominent civil rights leader in Memphis, Tennessee, which had profound political and social repercussions in the United States.
E170098 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: assassination of Martin Luther King Jr. | Statement: [United States House Select Committee on Assassinations, hasJurisdiction, assassination of Martin Luther King Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: assassination of Martin Luther King Jr.
Context triple: [United States House Select Committee on Assassinations, hasJurisdiction, assassination of Martin Luther King Jr.]
  • A. Assassination of John F. Kennedy
    The Assassination of John F. Kennedy was the 1963 killing of the 35th U.S. president in Dallas, Texas, an event that shocked the world and has since been the subject of extensive investigation and controversy.
  • B. Assassination of Abraham Lincoln
    The Assassination of Abraham Lincoln was the 1865 killing of the 16th U.S. president by John Wilkes Booth at Ford’s Theatre in Washington, D.C., an event that shocked the nation and profoundly shaped the aftermath of the Civil War.
  • C. Killing of Lee Harvey Oswald
    The Killing of Lee Harvey Oswald was the fatal shooting of President John F. Kennedy’s accused assassin by nightclub owner Jack Ruby while Oswald was in police custody, an event that fueled widespread controversy and conspiracy theories.
  • D. Munir Sirhan
    Munir Sirhan is best known as the brother of Sirhan Sirhan, the assassin of U.S. Senator Robert F. Kennedy.
  • E. Murder of Emmett Till
    The Murder of Emmett Till was the 1955 lynching of a Black teenager in Mississippi that became a catalyst for the modern American civil rights movement.
  • 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: assassination of Martin Luther King Jr.
Triple: [United States House Select Committee on Assassinations, hasJurisdiction, assassination of Martin Luther King Jr.]
Generated description
The assassination of Martin Luther King Jr. was the 1968 murder of the prominent civil rights leader in Memphis, Tennessee, which had profound political and social repercussions in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: assassination of Martin Luther King Jr.
Target entity description: The assassination of Martin Luther King Jr. was the 1968 murder of the prominent civil rights leader in Memphis, Tennessee, which had profound political and social repercussions in the United States.
  • A. Assassination of John F. Kennedy
    The Assassination of John F. Kennedy was the 1963 killing of the 35th U.S. president in Dallas, Texas, an event that shocked the world and has since been the subject of extensive investigation and controversy.
  • B. Assassination of Abraham Lincoln
    The Assassination of Abraham Lincoln was the 1865 killing of the 16th U.S. president by John Wilkes Booth at Ford’s Theatre in Washington, D.C., an event that shocked the nation and profoundly shaped the aftermath of the Civil War.
  • C. Killing of Lee Harvey Oswald
    The Killing of Lee Harvey Oswald was the fatal shooting of President John F. Kennedy’s accused assassin by nightclub owner Jack Ruby while Oswald was in police custody, an event that fueled widespread controversy and conspiracy theories.
  • D. Munir Sirhan
    Munir Sirhan is best known as the brother of Sirhan Sirhan, the assassin of U.S. Senator Robert F. Kennedy.
  • E. Murder of Emmett Till
    The Murder of Emmett Till was the 1955 lynching of a Black teenager in Mississippi that became a catalyst for the modern American civil rights movement.
  • 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.