Triple

T19557
Position Surface form Disambiguated ID Type / Status
Subject Chappaquiddick incident E388 entity
Predicate subjectOf P38 FINISHED
Object feature film "Chappaquiddick"
"Chappaquiddick" is a dramatic feature film that chronicles the events and political fallout surrounding Senator Ted Kennedy’s 1969 car accident on Chappaquiddick Island and the death of Mary Jo Kopechne.
 E1328 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: feature film "Chappaquiddick" | Statement: [Chappaquiddick incident, subjectOf, feature film "Chappaquiddick"]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: feature film "Chappaquiddick"
Context triple: [Chappaquiddick incident, subjectOf, feature film "Chappaquiddick"]
  • A. Chappaquiddick incident
    The Chappaquiddick incident was a 1969 car accident on Chappaquiddick Island involving Senator Edward M. Kennedy that resulted in the death of Mary Jo Kopechne and had lasting political repercussions for Kennedy's career.
  • B. Mr. President
    "Mr. President" is the formal spoken address traditionally used for the sitting President of the United States.
  • C. Mystic River
    Mystic River is a tidal estuary in the Greater Boston area of Massachusetts, historically significant for shipbuilding and industrial activity along its banks.
  • D. Glory
    "Glory" is an Academy Award–winning civil rights anthem by John Legend and Common, written for the 2014 film *Selma* and celebrated for its powerful commentary on racial justice.
  • E. Oppenheimer (2023 film)
    Oppenheimer (2023 film) is a biographical drama directed by Christopher Nolan that chronicles physicist J. Robert Oppenheimer’s role in developing the atomic bomb and the moral and political fallout that followed.
  • 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: feature film "Chappaquiddick"
Triple: [Chappaquiddick incident, subjectOf, feature film "Chappaquiddick"]
Generated description
"Chappaquiddick" is a dramatic feature film that chronicles the events and political fallout surrounding Senator Ted Kennedy’s 1969 car accident on Chappaquiddick Island and the death of Mary Jo Kopechne.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: feature film "Chappaquiddick"
Target entity description: "Chappaquiddick" is a dramatic feature film that chronicles the events and political fallout surrounding Senator Ted Kennedy’s 1969 car accident on Chappaquiddick Island and the death of Mary Jo Kopechne.
  • A. Chappaquiddick incident
    The Chappaquiddick incident was a 1969 car accident on Chappaquiddick Island involving Senator Edward M. Kennedy that resulted in the death of Mary Jo Kopechne and had lasting political repercussions for Kennedy's career.
  • B. Mr. President
    "Mr. President" is the formal spoken address traditionally used for the sitting President of the United States.
  • C. Mystic River
    Mystic River is a tidal estuary in the Greater Boston area of Massachusetts, historically significant for shipbuilding and industrial activity along its banks.
  • D. Glory
    "Glory" is an Academy Award–winning civil rights anthem by John Legend and Common, written for the 2014 film *Selma* and celebrated for its powerful commentary on racial justice.
  • E. Oppenheimer (2023 film)
    Oppenheimer (2023 film) is a biographical drama directed by Christopher Nolan that chronicles physicist J. Robert Oppenheimer’s role in developing the atomic bomb and the moral and political fallout that followed.
  • 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_69a240778d288190815c0052ebbbcc91 completed Feb. 28, 2026, 1:10 a.m.
NER Named-entity recognition batch_69a24669427481908b3369f090ea8edc completed Feb. 28, 2026, 1:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69a248e73c6c8190a83d10709aa3f9c7 completed Feb. 28, 2026, 1:46 a.m.
NEDg Description generation batch_69a249cbc63881908a99d2f82270b96b completed Feb. 28, 2026, 1:50 a.m.
NED2 Entity disambiguation (via description) batch_69a24a54686c819088cfe99468b2c693 completed Feb. 28, 2026, 1:52 a.m.
Created at: Feb. 28, 2026, 1:14 a.m.