Triple

T23305574
Position Surface form Disambiguated ID Type / Status
Subject Chantal Kreviazuk E590423 entity
Predicate hasMusicalInstrument P24000 FINISHED
Object Yamaha piano — NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Yamaha piano | Statement: [Chantal Kreviazuk, hasMusicalInstrument, Yamaha piano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yamaha piano
Context triple: [Chantal Kreviazuk, hasMusicalInstrument, Yamaha piano]
  • A. Kawai Musical Instruments
    Kawai Musical Instruments is a Japanese company renowned worldwide for manufacturing high-quality pianos, keyboards, and other musical instruments.
  • B. Bösendorfer piano
    A Bösendorfer piano is a high-end Austrian concert grand renowned for its rich, powerful tone and extended keyboard range, favored by many virtuoso pianists.
  • C. Fender Rhodes electric piano
    The Fender Rhodes electric piano is a classic electro-mechanical keyboard instrument known for its warm, bell-like tone that became a staple sound in jazz, funk, soul, and rock music from the late 1960s onward.
  • D. Steinway
    Steinway is a neighborhood in the New York City borough of Queens, historically associated with the Steinway & Sons piano factory and its surrounding residential and industrial area.
  • E. Bechstein grand piano
    The Bechstein grand piano is a high-end German concert instrument renowned for its rich, singing tone, precise action, and long-standing use by classical pianists and prestigious concert halls.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yamaha piano
Target entity description: A Yamaha piano is a widely respected brand of acoustic and digital pianos known for their reliable craftsmanship, clear tone, and popularity among both professional musicians and students.
  • A. Kawai Musical Instruments
    Kawai Musical Instruments is a Japanese company renowned worldwide for manufacturing high-quality pianos, keyboards, and other musical instruments.
  • B. Bösendorfer piano
    A Bösendorfer piano is a high-end Austrian concert grand renowned for its rich, powerful tone and extended keyboard range, favored by many virtuoso pianists.
  • C. Fender Rhodes electric piano
    The Fender Rhodes electric piano is a classic electro-mechanical keyboard instrument known for its warm, bell-like tone that became a staple sound in jazz, funk, soul, and rock music from the late 1960s onward.
  • D. Steinway
    Steinway is a neighborhood in the New York City borough of Queens, historically associated with the Steinway & Sons piano factory and its surrounding residential and industrial area.
  • E. Bechstein grand piano
    The Bechstein grand piano is a high-end German concert instrument renowned for its rich, singing tone, precise action, and long-standing use by classical pianists and prestigious concert halls.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e25d1c0ecc8190a355aa229f06d0e0 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1972737c08190bd011776564c3861 completed April 29, 2026, 5:29 a.m.
Created at: April 17, 2026, 5:05 p.m.