Triple

T5239816
Position Surface form Disambiguated ID Type / Status
Subject Lechmere E118310 entity
Predicate namedAfter P63 FINISHED
Object Lechmere Square E89634 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: Lechmere Square | Statement: [Lechmere, namedAfter, Lechmere Square]

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: Lechmere Square
Context triple: [Lechmere, namedAfter, Lechmere Square]
  • A. Lechmere Square chosen
    Lechmere Square is a major commercial and transit hub in Cambridge, Massachusetts, known for its shopping center and as a key stop on the MBTA Green Line.
  • B. Gordon Square
    Gordon Square is a historic garden square in the Bloomsbury district of central London, known for its Georgian architecture and associations with the Bloomsbury Group.
  • C. Mallory Square
    Mallory Square is a famous waterfront plaza in Key West, Florida, renowned for its nightly sunset celebrations featuring street performers, vendors, and views over the Gulf of Mexico.
  • D. Chester Square
    Chester Square is an exclusive residential garden square in the affluent Belgravia district of central London, known for its elegant terraces and private communal gardens.
  • E. Belgrave Square
    Belgrave Square is a grand 19th-century garden square in London’s Belgravia district, known for its elegant stuccoed terraces, embassies, and diplomatic residences surrounding a private central garden.
  • 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_69bd4467db0881909b3b0982df32cc8f elicitation completed
NER batch_69bd7b2a52fc8190a22631e1853c74a3 ner completed
NED1 batch_69bef8278cb88190aa1e0a42d2f8fe8d ned_source_triple completed
Created at: March 20, 2026, 1:49 p.m.