Triple

T11052991
Position Surface form Disambiguated ID Type / Status
Subject Ailsa Craig E261302 entity
Predicate lighthouseBuiltBy P25865 FINISHED
Object Thomas Stevenson E323650 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: Thomas Stevenson | Statement: [Ailsa Craig, lighthouseBuiltBy, Thomas Stevenson]

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: Thomas Stevenson
Context triple: [Ailsa Craig, lighthouseBuiltBy, Thomas Stevenson]
  • A. Thomas Stevenson chosen
    Thomas Stevenson was a prominent 19th-century Scottish civil engineer and lighthouse designer, best known as the father of author Robert Louis Stevenson.
  • B. Robert Lindsay Stevenson
    Robert Lindsay Stevenson, better known as Robert Lindsay, is an English actor acclaimed for his work in television, film, and theatre, including roles in "Citizen Smith" and "My Family."
  • C. D. E. Stevenson
    D. E. Stevenson was a Scottish novelist best known for her popular mid-20th-century light fiction, including the "Mrs. Tim" series and "Miss Buncle's Book."
  • D. Edward John Stevenson
    Edward John Stevenson was a mountaineer known for making the first recorded ascent of Mont Blanc du Tacul in the Alps.
  • E. Robert Stevenson
    Robert Stevenson was a British film director best known for his work on classic Disney live-action films, including the family drama "Old Yeller."
  • 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_69d6aa98650481908609c7c56bfa7902 elicitation completed
NER batch_69d7986d49e0819096c9e96b2ea1b38b ner completed
NED1 batch_69e3aa1c2d9c8190959e28ccef4e0f6d ned_source_triple completed
Created at: April 8, 2026, 9:26 p.m.