Triple

T249779
Position Surface form Disambiguated ID Type / Status
Subject Yo-Yo Ma E5117 entity
Predicate notableInstrument P9123 FINISHED
Object 1712 Stradivarius cello "Davidov" (formerly used)
The 1712 Stradivarius cello "Davidov" is a famed early 18th-century instrument crafted by Antonio Stradivari, renowned for its rich tone and historical significance among elite cellists.
 E32307 NE FINISHED

How this triple was built (4 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: 1712 Stradivarius cello "Davidov" (formerly used) | Statement: [Yo-Yo Ma, notableInstrument, 1712 Stradivarius cello "Davidov" (formerly used)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 1712 Stradivarius cello "Davidov" (formerly used)
Context triple: [Yo-Yo Ma, notableInstrument, 1712 Stradivarius cello "Davidov" (formerly used)]
  • A. “Concerto Barocco”
    “Concerto Barocco” is a neoclassical ballet choreographed by George Balanchine to Johann Sebastian Bach’s Double Violin Concerto, renowned for its pure, music-driven choreography and absence of narrative.
  • B. Arcangelo Corelli
    Arcangelo Corelli was an influential Italian Baroque composer and violinist whose works helped establish the foundations of modern violin technique and the concerto grosso form.
  • C. Celle
    Celle is a historic town in northern Germany renowned for its well-preserved half-timbered old town and ducal palace.
  • D. “Chaconne”
    “Chaconne” is a neoclassical ballet choreographed by George Balanchine, set to music by Christoph Willibald Gluck and known for its elegant, courtly style.
  • E. Lewis Music Library
    Lewis Music Library is MIT’s specialized library dedicated to music, housing scores, recordings, and research materials that support music study and performance.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: 1712 Stradivarius cello "Davidov" (formerly used)
Triple: [Yo-Yo Ma, notableInstrument, 1712 Stradivarius cello "Davidov" (formerly used)]
Generated description
The 1712 Stradivarius cello "Davidov" is a famed early 18th-century instrument crafted by Antonio Stradivari, renowned for its rich tone and historical significance among elite cellists.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 1712 Stradivarius cello "Davidov" (formerly used)
Target entity description: The 1712 Stradivarius cello "Davidov" is a famed early 18th-century instrument crafted by Antonio Stradivari, renowned for its rich tone and historical significance among elite cellists.
  • A. “Concerto Barocco”
    “Concerto Barocco” is a neoclassical ballet choreographed by George Balanchine to Johann Sebastian Bach’s Double Violin Concerto, renowned for its pure, music-driven choreography and absence of narrative.
  • B. Arcangelo Corelli
    Arcangelo Corelli was an influential Italian Baroque composer and violinist whose works helped establish the foundations of modern violin technique and the concerto grosso form.
  • C. Celle
    Celle is a historic town in northern Germany renowned for its well-preserved half-timbered old town and ducal palace.
  • D. “Chaconne”
    “Chaconne” is a neoclassical ballet choreographed by George Balanchine, set to music by Christoph Willibald Gluck and known for its elegant, courtly style.
  • E. Lewis Music Library
    Lewis Music Library is MIT’s specialized library dedicated to music, housing scores, recordings, and research materials that support music study and performance.
  • F. None of above. chosen

Provenance (5 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_69a257c4bf688190a46ebbf411ab7473 completed Feb. 28, 2026, 2:49 a.m.
NER Named-entity recognition batch_69a260c592cc8190bc642fcd248a1f1b completed Feb. 28, 2026, 3:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69a37373426881909ce8766ad9c5778c completed Feb. 28, 2026, 11 p.m.
NEDg Description generation batch_69a373dfb6c0819092ebfe465b7be3c9 completed Feb. 28, 2026, 11:01 p.m.
NED2 Entity disambiguation (via description) batch_69a3748a9ea4819080b2cea1f1b4afbc completed Feb. 28, 2026, 11:04 p.m.
Created at: Feb. 28, 2026, 2:54 a.m.