Triple

T20655326
Position Surface form Disambiguated ID Type / Status
Subject Bernard A. Newcomb E507608 entity
Predicate coFounded P104 FINISHED
Object E-Trade NE NERFINISHED

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: E-Trade | Statement: [Bernard A. Newcomb, coFounded, E-Trade]

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: E-Trade
Context triple: [Bernard A. Newcomb, coFounded, E-Trade]
  • A. E-Trade chosen
    E-Trade is an online brokerage and financial services company known for pioneering electronic trading for retail investors and for its high-profile, humorous advertising campaigns.
  • B. Scottrade
    Scottrade was an American online discount brokerage firm known for providing low-cost trading services to individual investors before being acquired by TD Ameritrade.
  • C. TD Ameritrade
    TD Ameritrade is a major U.S.-based online brokerage firm known for providing retail investors with trading platforms for stocks, options, ETFs, and other financial products.
  • D. Robinhood Securities LLC
    Robinhood Securities LLC is the brokerage and clearing services arm of Robinhood Markets that executes and settles customers’ trades.
  • E. Robinhood Markets
    Robinhood Markets is a U.S.-based financial services company best known for its commission-free stock and cryptocurrency trading app that popularized retail investing among younger and first-time investors.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0b4bf58c081908e52a4500e03ff83 elicitation completed
NER batch_69e6b2ec90e881909250884483429acf ner completed
Created at: April 16, 2026, 11:43 a.m.