Triple

T6709522
Position Surface form Disambiguated ID Type / Status
Subject E. J. Lennox E153095 entity
Predicate notableWork P4 FINISHED
Object Massey Mausoleum (Mount Pleasant Cemetery, Toronto) E101209 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: Massey Mausoleum (Mount Pleasant Cemetery, Toronto) | Statement: [E. J. Lennox, notableWork, Massey Mausoleum (Mount Pleasant Cemetery, Toronto)]

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: Massey Mausoleum (Mount Pleasant Cemetery, Toronto)
Context triple: [E. J. Lennox, notableWork, Massey Mausoleum (Mount Pleasant Cemetery, Toronto)]
  • A. Forest Lawn Mausoleum, Toronto
    Forest Lawn Mausoleum in Toronto is a prominent burial mausoleum and cemetery complex known for housing the remains of notable Canadians, including Sir Henry Pellatt.
  • B. Mount Pleasant Cemetery, Toronto chosen
    Mount Pleasant Cemetery in Toronto is a historic, park-like burial ground known for its notable interments, landscaped grounds, and role as one of the city's major green spaces.
  • C. St. James' Cemetery, Toronto
    St. James' Cemetery in Toronto is one of the city's oldest and most historic burial grounds, known for its notable interments and picturesque, park-like setting.
  • D. York Cemetery, Toronto
    York Cemetery in Toronto is a large, multi-faith burial ground in North York known for being the final resting place of several notable figures, including members of European royalty.
  • E. Angelus-Rosedale Cemetery
    Angelus-Rosedale Cemetery is a historic Los Angeles burial ground known for being the final resting place of numerous notable figures, including actress Hattie McDaniel.
  • 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_69c68808d8d8819087369015270788fe elicitation completed
NER batch_69c6d105b49c8190932246a727e2c513 ner completed
NED1 batch_69c7008e6b308190a3d5db2bf4a469c4 ned_source_triple completed
Created at: March 27, 2026, 2:06 p.m.