Triple

T16857548
Position Surface form Disambiguated ID Type / Status
Subject Yukawa coupling E409824 entity
Predicate namedAfter P63 FINISHED
Object Hideki Yukawa E14268 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: Hideki Yukawa | Statement: [Yukawa coupling, namedAfter, Hideki Yukawa]

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: Hideki Yukawa
Context triple: [Yukawa coupling, namedAfter, Hideki Yukawa]
  • A. Hideki Yukawa chosen
    Hideki Yukawa was a Japanese theoretical physicist and Nobel laureate best known for proposing the meson theory of nuclear forces.
  • B. Yoichiro Nambu
    Yoichiro Nambu was a Japanese-American theoretical physicist renowned for his pioneering work on spontaneous symmetry breaking in particle physics, for which he received the Nobel Prize in Physics.
  • C. Katsuji Nambu
    Katsuji Nambu was a Japanese firearms designer best known for creating several influential early 20th-century military pistols and machine guns used by the Imperial Japanese Army.
  • D. Toshihide Maskawa
    Toshihide Maskawa was a Japanese theoretical physicist and Nobel laureate renowned for co-formulating the Cabibbo–Kobayashi–Maskawa (CKM) matrix, which explains CP violation in the Standard Model of particle physics.
  • E. Yoshiharu Tomonaga
    Yoshiharu Tomonaga was an Imperial Japanese Navy officer and aviator during World War II, noted for leading air operations in key Pacific battles.
  • 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_69d88395e6c88190b22730f335107c14 elicitation completed
NER batch_69e3b37e34b88190bb4468424e2edf2d ner completed
NED1 batch_6a00bb2337348190ae79dc4b188c94cf ned_source_triple completed
Created at: April 10, 2026, 5:24 a.m.