Triple

T7829196
Position Surface form Disambiguated ID Type / Status
Subject 2020 Calabasas helicopter crash E181322 entity
Predicate victim P870 FINISHED
Object Sarah Chester
Sarah Chester was an American mother and community member from Orange County, California, who tragically died alongside her daughter and seven others in the 2020 Calabasas helicopter crash that also killed Kobe Bryant.
E699180 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: Sarah Chester | Statement: [2020 Calabasas helicopter crash, victim, Sarah Chester]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sarah Chester
Context triple: [2020 Calabasas helicopter crash, victim, Sarah Chester]
  • A. Mary Chester
    Mary Chester was a British aristocrat best known as the wife of Robert Jenkinson, 2nd Earl of Liverpool, who served as Prime Minister of the United Kingdom in the early 19th century.
  • B. Mary Sheffield
    Mary Sheffield was an English noblewoman of the late 17th and early 18th centuries, notable as the daughter of John Sheffield, 1st Duke of Buckingham and Normanby, and the mother of Thomas Fairfax, 3rd Lord Fairfax of Cameron.
  • C. Frances Glanville
    Frances Glanville was the wife of British Royal Navy admiral Edward Boscawen, a prominent 18th-century naval commander and politician.
  • D. Katharine Tennant
    Katharine Tennant was a member of the prominent Tennant family of British high society in the late 19th and early 20th centuries.
  • E. Mary Pugh
    Mary Pugh is a notable individual distinguished enough to be recognized as a prominent bearer of the surname Pugh.
  • 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: Sarah Chester
Triple: [2020 Calabasas helicopter crash, victim, Sarah Chester]
Generated description
Sarah Chester was an American mother and community member from Orange County, California, who tragically died alongside her daughter and seven others in the 2020 Calabasas helicopter crash that also killed Kobe Bryant.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sarah Chester
Target entity description: Sarah Chester was an American mother and community member from Orange County, California, who tragically died alongside her daughter and seven others in the 2020 Calabasas helicopter crash that also killed Kobe Bryant.
  • A. Mary Chester
    Mary Chester was a British aristocrat best known as the wife of Robert Jenkinson, 2nd Earl of Liverpool, who served as Prime Minister of the United Kingdom in the early 19th century.
  • B. Mary Sheffield
    Mary Sheffield was an English noblewoman of the late 17th and early 18th centuries, notable as the daughter of John Sheffield, 1st Duke of Buckingham and Normanby, and the mother of Thomas Fairfax, 3rd Lord Fairfax of Cameron.
  • C. Frances Glanville
    Frances Glanville was the wife of British Royal Navy admiral Edward Boscawen, a prominent 18th-century naval commander and politician.
  • D. Katharine Tennant
    Katharine Tennant was a member of the prominent Tennant family of British high society in the late 19th and early 20th centuries.
  • E. Mary Pugh
    Mary Pugh is a notable individual distinguished enough to be recognized as a prominent bearer of the surname Pugh.
  • 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_69ca8282ccec819083c48efb72d21cf9 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb04aaed1881908e1da129a43ef9c7 completed March 30, 2026, 11:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb5a854fac8190802599615a0f7bc4 completed March 31, 2026, 5:24 a.m.
NEDg Description generation batch_69cb762ce6208190a24438e26ae83785 completed March 31, 2026, 7:22 a.m.
NED2 Entity disambiguation (via description) batch_69cbb615dc248190b57b4fc7c430517f completed March 31, 2026, 11:55 a.m.
Created at: March 30, 2026, 4:44 p.m.