Triple

T23305575
Position Surface form Disambiguated ID Type / Status
Subject Chantal Kreviazuk E590423 entity
Predicate hasMusicalInstrument P24000 FINISHED
Object Steinway 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: Steinway piano | Statement: [Chantal Kreviazuk, hasMusicalInstrument, Steinway piano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Steinway piano
Context triple: [Chantal Kreviazuk, hasMusicalInstrument, Steinway piano]
  • A. 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.
  • 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. 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.
  • D. Fortepiano
    The fortepiano is an early version of the piano, used from the 18th to early 19th centuries, known for its lighter touch and more delicate, transparent sound compared to the modern instrument.
  • E. Fazioli piano
    A Fazioli piano is a high-end, handcrafted Italian concert grand piano renowned for its rich tone, responsiveness, and use by elite classical pianists.
  • 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: Steinway piano
Target entity description: A Steinway piano is a high-end, concert-quality acoustic piano renowned for its rich tone, exceptional craftsmanship, and status as a preferred instrument of many professional pianists worldwide.
  • A. 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.
  • 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. Steinway chosen
    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.
  • D. Fortepiano
    The fortepiano is an early version of the piano, used from the 18th to early 19th centuries, known for its lighter touch and more delicate, transparent sound compared to the modern instrument.
  • E. Fazioli piano
    A Fazioli piano is a high-end, handcrafted Italian concert grand piano renowned for its rich tone, responsiveness, and use by elite classical pianists.
  • F. None of above.

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.