Triple

T6520684
Position Surface form Disambiguated ID Type / Status
Subject Mary Jo Kopechne E148371 entity
Predicate burialPlace P196 FINISHED
Object St. Vincent de Paul Cemetery, Larksville, Pennsylvania, United States
St. Vincent de Paul Cemetery in Larksville, Pennsylvania, is a Catholic burial ground best known as the final resting place of Mary Jo Kopechne, whose death in the 1969 Chappaquiddick incident drew national attention.
E601405 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: St. Vincent de Paul Cemetery, Larksville, Pennsylvania, United States | Statement: [Mary Jo Kopechne, burialPlace, St. Vincent de Paul Cemetery, Larksville, Pennsylvania, United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: St. Vincent de Paul Cemetery, Larksville, Pennsylvania, United States
Context triple: [Mary Jo Kopechne, burialPlace, St. Vincent de Paul Cemetery, Larksville, Pennsylvania, United States]
  • A. Woodward Hill Cemetery, Lancaster, Pennsylvania
    Woodward Hill Cemetery in Lancaster, Pennsylvania is a historic burial ground best known as the final resting place of U.S. President James Buchanan.
  • B. Shreiner-Concord Cemetery, Lancaster, Pennsylvania
    Shreiner-Concord Cemetery in Lancaster, Pennsylvania is a historic burial ground best known as the final resting place of prominent abolitionist and statesman Thaddeus Stevens.
  • C. Montgomery Cemetery, Norristown, Pennsylvania
    Montgomery Cemetery in Norristown, Pennsylvania is a historic 19th-century burial ground known for being the final resting place of prominent Civil War figures, including Union General Winfield Scott Hancock.
  • D. Calvary Cemetery, Pittsburgh, Pennsylvania, United States
    Calvary Cemetery in Pittsburgh, Pennsylvania, is a large historic Catholic burial ground known as the final resting place of many notable local figures, including boxing champion Fritzie Zivic.
  • E. Holy Cross Cemetery, Yeadon, Pennsylvania, United States
    Holy Cross Cemetery in Yeadon, Pennsylvania, is a large Roman Catholic burial ground in the Philadelphia area known for being the final resting place of numerous local figures, including labor union official and alleged mob hitman Frank Sheeran.
  • 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: St. Vincent de Paul Cemetery, Larksville, Pennsylvania, United States
Triple: [Mary Jo Kopechne, burialPlace, St. Vincent de Paul Cemetery, Larksville, Pennsylvania, United States]
Generated description
St. Vincent de Paul Cemetery in Larksville, Pennsylvania, is a Catholic burial ground best known as the final resting place of Mary Jo Kopechne, whose death in the 1969 Chappaquiddick incident drew national attention.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: St. Vincent de Paul Cemetery, Larksville, Pennsylvania, United States
Target entity description: St. Vincent de Paul Cemetery in Larksville, Pennsylvania, is a Catholic burial ground best known as the final resting place of Mary Jo Kopechne, whose death in the 1969 Chappaquiddick incident drew national attention.
  • A. Woodward Hill Cemetery, Lancaster, Pennsylvania
    Woodward Hill Cemetery in Lancaster, Pennsylvania is a historic burial ground best known as the final resting place of U.S. President James Buchanan.
  • B. Shreiner-Concord Cemetery, Lancaster, Pennsylvania
    Shreiner-Concord Cemetery in Lancaster, Pennsylvania is a historic burial ground best known as the final resting place of prominent abolitionist and statesman Thaddeus Stevens.
  • C. Montgomery Cemetery, Norristown, Pennsylvania
    Montgomery Cemetery in Norristown, Pennsylvania is a historic 19th-century burial ground known for being the final resting place of prominent Civil War figures, including Union General Winfield Scott Hancock.
  • D. Calvary Cemetery, Pittsburgh, Pennsylvania, United States
    Calvary Cemetery in Pittsburgh, Pennsylvania, is a large historic Catholic burial ground known as the final resting place of many notable local figures, including boxing champion Fritzie Zivic.
  • E. Holy Cross Cemetery, Yeadon, Pennsylvania, United States
    Holy Cross Cemetery in Yeadon, Pennsylvania, is a large Roman Catholic burial ground in the Philadelphia area known for being the final resting place of numerous local figures, including labor union official and alleged mob hitman Frank Sheeran.
  • 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_69c687e68e748190baceb9298f32d3ed completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6ad9431f081909b14b3df3414a55f completed March 27, 2026, 4:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6cb6f934481908a95d7424aa23414 completed March 27, 2026, 6:24 p.m.
NEDg Description generation batch_69c6cd88f66c81909b364a816aeee8bf completed March 27, 2026, 6:33 p.m.
NED2 Entity disambiguation (via description) batch_69c6ce3a53cc8190a40d696a22ec65f4 completed March 27, 2026, 6:36 p.m.
Created at: March 27, 2026, 1:45 p.m.