Triple

T19549324
Position Surface form Disambiguated ID Type / Status
Subject 1986 Big Bang E489156 entity
Predicate reformed P4888 FINISHED
Object London Stock Exchange — 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: London Stock Exchange | Statement: [1986 Big Bang, reformed, London Stock Exchange]

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: London Stock Exchange
Context triple: [1986 Big Bang, reformed, London Stock Exchange]
  • A. London Stock Exchange chosen
    The London Stock Exchange is one of the world’s oldest and largest securities exchanges, serving as a global hub for equity, bond, and derivatives trading.
  • B. Frankfurt Stock Exchange
    The Frankfurt Stock Exchange is one of the world’s largest and most important securities trading centers, serving as Germany’s primary stock market.
  • C. Irish Stock Exchange
    The Irish Stock Exchange is Ireland's principal securities market, providing a platform for the listing and trading of shares, bonds, and other financial instruments.
  • D. Euronext
    Euronext is a pan-European stock exchange group that operates major securities markets across several European countries, including the Netherlands, France, Belgium, and others.
  • E. Luxembourg Stock Exchange
    The Luxembourg Stock Exchange is a major European securities exchange known for its specialization in listing international bonds and sustainable finance instruments.
  • 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_69d8e8dc5d8c8190a6d7bd8864f43ca0 elicitation completed
NER batch_69e63d2f39188190976e8b6b111499a0 ner completed
Created at: April 10, 2026, 1:41 p.m.