Triple

T210187
Position Surface form Disambiguated ID Type / Status
Subject Assassination of John F. Kennedy E4697 entity
Predicate commemoratedBy P500 FINISHED
Object John F. Kennedy Memorial Plaza in Dallas
John F. Kennedy Memorial Plaza in Dallas is a downtown public square featuring a minimalist concrete cenotaph designed by architect Philip Johnson as a tribute to the slain 35th U.S. president.
 E32644 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: John F. Kennedy Memorial Plaza in Dallas | Statement: [Assassination of John F. Kennedy, commemoratedBy, John F. Kennedy Memorial Plaza in Dallas]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John F. Kennedy Memorial Plaza in Dallas
Context triple: [Assassination of John F. Kennedy, commemoratedBy, John F. Kennedy Memorial Plaza in Dallas]
  • A. John F. Kennedy Plaza
    John F. Kennedy Plaza, commonly known as LOVE Park, is a central public square in Philadelphia famous for its iconic LOVE sculpture and as a popular gathering spot near City Hall.
  • B. John F. Kennedy Eternal Flame
    The John F. Kennedy Eternal Flame is a continuously burning graveside memorial honoring the assassinated 35th U.S. president at his burial site.
  • C. Dealey Plaza
    Dealey Plaza is a historic public square in downtown Dallas best known as the site of President John F. Kennedy’s assassination in 1963.
  • D. Jacqueline Kennedy Garden
    The Jacqueline Kennedy Garden is a formal, landscaped garden on the south side of the White House, named in honor of First Lady Jacqueline Kennedy and used for ceremonial events and receptions.
  • E. Sproul Plaza
    Sproul Plaza is the central public square of UC Berkeley’s campus, historically renowned as a focal point for student activism and free speech movements.
  • 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: John F. Kennedy Memorial Plaza in Dallas
Triple: [Assassination of John F. Kennedy, commemoratedBy, John F. Kennedy Memorial Plaza in Dallas]
Generated description
John F. Kennedy Memorial Plaza in Dallas is a downtown public square featuring a minimalist concrete cenotaph designed by architect Philip Johnson as a tribute to the slain 35th U.S. president.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John F. Kennedy Memorial Plaza in Dallas
Target entity description: John F. Kennedy Memorial Plaza in Dallas is a downtown public square featuring a minimalist concrete cenotaph designed by architect Philip Johnson as a tribute to the slain 35th U.S. president.
  • A. John F. Kennedy Plaza
    John F. Kennedy Plaza, commonly known as LOVE Park, is a central public square in Philadelphia famous for its iconic LOVE sculpture and as a popular gathering spot near City Hall.
  • B. John F. Kennedy Eternal Flame
    The John F. Kennedy Eternal Flame is a continuously burning graveside memorial honoring the assassinated 35th U.S. president at his burial site.
  • C. Dealey Plaza
    Dealey Plaza is a historic public square in downtown Dallas best known as the site of President John F. Kennedy’s assassination in 1963.
  • D. Jacqueline Kennedy Garden
    The Jacqueline Kennedy Garden is a formal, landscaped garden on the south side of the White House, named in honor of First Lady Jacqueline Kennedy and used for ceremonial events and receptions.
  • E. Sproul Plaza
    Sproul Plaza is the central public square of UC Berkeley’s campus, historically renowned as a focal point for student activism and free speech movements.
  • 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_69a2575cb1dc8190a01ad332426dc339 completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25c2ead8481909996042efcae5e9d completed Feb. 28, 2026, 3:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69a376589afc8190865a988b5dc71497 completed Feb. 28, 2026, 11:12 p.m.
NEDg Description generation batch_69a376cfa62c8190967fd7477e8440ab completed Feb. 28, 2026, 11:14 p.m.
NED2 Entity disambiguation (via description) batch_69a3772b8a848190b5367ba2e64c6a43 completed Feb. 28, 2026, 11:15 p.m.
Created at: Feb. 28, 2026, 2:52 a.m.