Triple

T3219364
Position Surface form Disambiguated ID Type / Status
Subject John Bellingham E67472 entity
Predicate notableFor P22 FINISHED
Object assassination of Spencer Perceval
The assassination of Spencer Perceval was the 1812 shooting of the British Prime Minister in the House of Commons, the only successful assassination of a UK prime minister in history.
E337657 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 Spencer Perceval | Statement: [John Bellingham, notableFor, assassination of Spencer Perceval]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: assassination of Spencer Perceval
Context triple: [John Bellingham, notableFor, assassination of Spencer Perceval]
  • A. assassination of Gabriel Narutowicz
    The assassination of Gabriel Narutowicz was the 1922 killing of Poland’s first democratically elected president, an event that shocked the young Second Polish Republic and exposed deep political and social divisions.
  • B. Haymarket affair
    The Haymarket affair was an 1886 labor protest and bombing in Chicago that became a pivotal moment in the history of workers’ rights and the labor movement in the United States.
  • C. murder of Jean-Paul Marat
    The murder of Jean-Paul Marat was the 1793 assassination of the radical French revolutionary leader by Charlotte Corday during the French Revolution, famously immortalized in Jacques-Louis David’s painting "The Death of Marat."
  • D. Rye House Plot
    The Rye House Plot was a 1683 conspiracy by a group of Whig opponents to assassinate King Charles II and his brother James, Duke of York, in order to prevent a Catholic succession to the English throne.
  • E. 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.
  • 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 Spencer Perceval
Triple: [John Bellingham, notableFor, assassination of Spencer Perceval]
Generated description
The assassination of Spencer Perceval was the 1812 shooting of the British Prime Minister in the House of Commons, the only successful assassination of a UK prime minister in history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: assassination of Spencer Perceval
Target entity description: The assassination of Spencer Perceval was the 1812 shooting of the British Prime Minister in the House of Commons, the only successful assassination of a UK prime minister in history.
  • A. assassination of Gabriel Narutowicz
    The assassination of Gabriel Narutowicz was the 1922 killing of Poland’s first democratically elected president, an event that shocked the young Second Polish Republic and exposed deep political and social divisions.
  • B. Haymarket affair
    The Haymarket affair was an 1886 labor protest and bombing in Chicago that became a pivotal moment in the history of workers’ rights and the labor movement in the United States.
  • C. murder of Jean-Paul Marat
    The murder of Jean-Paul Marat was the 1793 assassination of the radical French revolutionary leader by Charlotte Corday during the French Revolution, famously immortalized in Jacques-Louis David’s painting "The Death of Marat."
  • D. Rye House Plot
    The Rye House Plot was a 1683 conspiracy by a group of Whig opponents to assassinate King Charles II and his brother James, Duke of York, in order to prevent a Catholic succession to the English throne.
  • E. 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.
  • 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_69ad858b8adc8190ad989712c87a476b completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69adab0ef2c88190ab89e3217438a2bf completed March 8, 2026, 4:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69b26245dfb08190a051ec6d2dbc63c6 completed March 12, 2026, 6:50 a.m.
NEDg Description generation batch_69b264c54c508190be85da879935e7f4 completed March 12, 2026, 7:01 a.m.
NED2 Entity disambiguation (via description) batch_69b268d60bd0819097194da2e9065947 completed March 12, 2026, 7:18 a.m.
Created at: March 8, 2026, 3:08 p.m.