Triple

T19537
Position Surface form Disambiguated ID Type / Status
Subject Chappaquiddick incident E388 entity
Predicate involvedPerson P1256 FINISHED
Object Mary Jo Kopechne
Mary Jo Kopechne was a young political campaign worker and former aide to Senator Robert F. Kennedy whose death in 1969 at Chappaquiddick Island became the center of a major political scandal involving Senator Ted Kennedy.
E25562 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: Mary Jo Kopechne | Statement: [Chappaquiddick incident, involvedPerson, Mary Jo Kopechne]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mary Jo Kopechne
Context triple: [Chappaquiddick incident, involvedPerson, Mary Jo Kopechne]
  • A. Mary Lee Woods
    Mary Lee Woods was a British mathematician and computer scientist who worked on early computers at Ferranti and was the mother of World Wide Web inventor Tim Berners-Lee.
  • B. Nancy Carlson
    Nancy Carlson is known as the wife of World Wide Web inventor Sir Tim Berners-Lee.
  • C. Mary Easty
    Mary Easty was a respected Salem, Massachusetts woman who was falsely accused of witchcraft and executed during the 1692 Salem witch trials, later remembered for her dignified plea for justice.
  • D. Maxine Singer
    Maxine Singer is an American molecular biologist renowned for her pioneering work in genetics and for her leadership in shaping ethical guidelines for recombinant DNA research.
  • E. Lucille Sheardown
    Lucille Sheardown was one of the later wives of American inventor Lee de Forest, associated with his personal life rather than his pioneering work in radio and electronics.
  • 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: Mary Jo Kopechne
Triple: [Chappaquiddick incident, involvedPerson, Mary Jo Kopechne]
Generated description
Mary Jo Kopechne was a young political campaign worker and former aide to Senator Robert F. Kennedy whose death in 1969 at Chappaquiddick Island became the center of a major political scandal involving Senator Ted Kennedy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mary Jo Kopechne
Target entity description: Mary Jo Kopechne was a young political campaign worker and former aide to Senator Robert F. Kennedy whose death in 1969 at Chappaquiddick Island became the center of a major political scandal involving Senator Ted Kennedy.
  • A. Mary Lee Woods
    Mary Lee Woods was a British mathematician and computer scientist who worked on early computers at Ferranti and was the mother of World Wide Web inventor Tim Berners-Lee.
  • B. Nancy Carlson
    Nancy Carlson is known as the wife of World Wide Web inventor Sir Tim Berners-Lee.
  • C. Mary Easty
    Mary Easty was a respected Salem, Massachusetts woman who was falsely accused of witchcraft and executed during the 1692 Salem witch trials, later remembered for her dignified plea for justice.
  • D. Maxine Singer
    Maxine Singer is an American molecular biologist renowned for her pioneering work in genetics and for her leadership in shaping ethical guidelines for recombinant DNA research.
  • E. Lucille Sheardown
    Lucille Sheardown was one of the later wives of American inventor Lee de Forest, associated with his personal life rather than his pioneering work in radio and electronics.
  • 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_69a2481e91c88190ad0fb09cddc5f446 completed Feb. 28, 2026, 1:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3232a3f8c81909aaf3479415828f4 completed Feb. 28, 2026, 5:17 p.m.
NEDg Description generation batch_69a323be36ac8190949a2c6f08c9a215 completed Feb. 28, 2026, 5:19 p.m.
NED2 Entity disambiguation (via description) batch_69a3241f3cd08190a77ef4307a0e6dd0 completed Feb. 28, 2026, 5:21 p.m.
Created at: Feb. 28, 2026, 1:14 a.m.