Triple

T15515192
Position Surface form Disambiguated ID Type / Status
Subject Lady Randolph Churchill E368816 entity
Predicate spouse P13 FINISHED
Object Montagu Phippen Porch E75592 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: Montagu Phippen Porch | Statement: [Lady Randolph Churchill, spouse, Montagu Phippen Porch]

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: Montagu Phippen Porch
Context triple: [Lady Randolph Churchill, spouse, Montagu Phippen Porch]
  • A. Montagu Phippen Porch chosen
    Montagu Phippen Porch was a British colonial administrator best known as the third husband of Jennie Jerome, the American-born mother of Winston Churchill.
  • B. Pepys Court
    Pepys Court is a modern residential quadrangle of Magdalene College, Cambridge, providing student accommodation and communal facilities.
  • C. York House
    York House is a historic wing within the St James's Palace complex in central London, traditionally associated with members of the British royal family.
  • D. York House
    York House is a historic riverside mansion and public garden in Twickenham, London, noted for its ornate architecture and famous Italianate statues.
  • E. York House
    York House was the former name of Bridgewater House, a grand aristocratic townhouse in central London historically associated with the British nobility.
  • 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_69d85a1794cc8190b0b428716296e63e elicitation completed
NER batch_69e04031e62c8190953b61207142af15 ner completed
NED1 batch_69ff454eafe48190a481b4adb8388395 ned_source_triple completed
Created at: April 10, 2026, 4:02 a.m.