Triple

T8535251
Position Surface form Disambiguated ID Type / Status
Subject Simon Cameron E202061 entity
Predicate spouse P13 FINISHED
Object Margaret Brua
Margaret Brua was the wife of American politician and Civil War–era U.S. Secretary of War Simon Cameron.
 E767522 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: Margaret Brua | Statement: [Simon Cameron, spouse, Margaret Brua]

Disambiguation candidates (2 decisions)

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: Margaret Brua
Context triple: [Simon Cameron, spouse, Margaret Brua]
  • A. Margaret Genn
    Margaret Genn was the wife of British actor and barrister Leo Genn.
  • B. Margaret Mazzantini
    Margaret Mazzantini is an Italian novelist, playwright, and actress best known internationally for her award-winning novels such as "Don't Move."
  • C. Coral Browne
    Coral Browne was an Australian-born stage and screen actress known for her sophisticated wit, acclaimed theatre work in Britain, and memorable film roles including in "Auntie Mame" and "Dreamchild."
  • D. Belinda Bromilow
    Belinda Bromilow is an Australian actress known for her work in television, film, and theatre, including a prominent role in the satirical historical series "The Great."
  • E. Patricia Brentrup
    Patricia Brentrup is the mother of American actor Rory Culkin and several of his siblings from the well-known Culkin acting family.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Margaret Brua
Target entity description: Margaret Brua was the wife of American politician and Civil War–era U.S. Secretary of War Simon Cameron.
  • A. Margaret Genn
    Margaret Genn was the wife of British actor and barrister Leo Genn.
  • B. Margaret Mazzantini
    Margaret Mazzantini is an Italian novelist, playwright, and actress best known internationally for her award-winning novels such as "Don't Move."
  • C. Coral Browne
    Coral Browne was an Australian-born stage and screen actress known for her sophisticated wit, acclaimed theatre work in Britain, and memorable film roles including in "Auntie Mame" and "Dreamchild."
  • D. Belinda Bromilow
    Belinda Bromilow is an Australian actress known for her work in television, film, and theatre, including a prominent role in the satirical historical series "The Great."
  • E. Patricia Brentrup
    Patricia Brentrup is the mother of American actor Rory Culkin and several of his siblings from the well-known Culkin acting family.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Margaret Brua
Triple: [Simon Cameron, spouse, Margaret Brua]
Generated description
Margaret Brua was the wife of American politician and Civil War–era U.S. Secretary of War Simon Cameron.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca832355b08190b8b6a4ab4a4a3554 elicitation completed
NER batch_69cbe6a295c88190a432a060ee73f04e ner completed
NED1 batch_69cfc1b453908190ab00b7f3a3654491 ned_source_triple completed
NED2 batch_69cfc39ebd7881909389905b47e98e71 ned_description completed
NEDg batch_69cfc2c1f1108190bfc68e4e174572d6 nedg completed
Created at: March 30, 2026, 6:17 p.m.