Triple

T14717569
Position Surface form Disambiguated ID Type / Status
Subject Robert Jenkinson, 2nd Earl of Liverpool E345721 entity
Predicate spouse P13 FINISHED
Object Mary Chester E345721 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 Chester | Statement: [Robert Jenkinson, 2nd Earl of Liverpool, spouse, Mary Chester]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mary Chester
Context triple: [Robert Jenkinson, 2nd Earl of Liverpool, spouse, Mary Chester]
  • A. Mary Chester chosen
    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. 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.
  • C. Mary Barstow
    Mary Barstow was the second wife of American illustrator Norman Rockwell and the mother of his three sons.
  • D. Mary Ellen Lancaster
    Mary Ellen Lancaster was the mother of the infamous American bank robber John Dillinger.
  • E. Mary Darnall
    Mary Darnall was the wife of American Founding Father and Declaration of Independence signer Charles Carroll of Carrollton and a member of a prominent Maryland Catholic family.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d822e5911c8190ba589f957dbd9ba7 elicitation completed
NER batch_69deb98688f48190b2b19ce7aa06a6db ner completed
NED1 batch_69fdf0935f088190b54f2e106532972a ned_source_triple completed
Created at: April 10, 2026, 1:29 a.m.