Triple

T1330815
Position Surface form Disambiguated ID Type / Status
Subject Piano E28638 entity
Predicate isClassifiedBy P25488 FINISHED
Object Hornbostel–Sachs 314.122-4-8
Hornbostel–Sachs 314.122-4-8 is the classification code in the Hornbostel–Sachs musical instrument system that designates the modern piano as a specific type of chordophone.
E151305 NE FINISHED

How this triple was built (5 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: Hornbostel–Sachs 314.122-4-8 | Statement: [Piano, isClassifiedBy, Hornbostel–Sachs 314.122-4-8]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hornbostel–Sachs 314.122-4-8
Context triple: [Piano, isClassifiedBy, Hornbostel–Sachs 314.122-4-8]
  • A. Horn
    Horn is a surname most prominently associated with English music producer and musician Trevor Horn, known for his influential work in pop and rock music.
  • B. Appalachian dulcimer
    The Appalachian dulcimer is a traditional American folk stringed instrument, closely associated with the music and culture of the Appalachian region.
  • C. sapeh (lute)
    The sapeh is a traditional plucked lute of the Dayak peoples of Borneo, known for its carved wooden body and use in ceremonial and folk music.
  • D. Gamelan
    Gamelan is a traditional Indonesian ensemble music form, primarily from Java and Bali, featuring tuned percussion instruments such as metallophones, gongs, and drums played in intricate, interlocking patterns.
  • E. Dhol
    The Dhol is a traditional double-headed drum widely used across India, especially in Assam, to provide powerful rhythmic accompaniment in folk and festive music.
  • 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: Hornbostel–Sachs 314.122-4-8
Triple: [Piano, isClassifiedBy, Hornbostel–Sachs 314.122-4-8]
Generated description
Hornbostel–Sachs 314.122-4-8 is the classification code in the Hornbostel–Sachs musical instrument system that designates the modern piano as a specific type of chordophone.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hornbostel–Sachs 314.122-4-8
Target entity description: Hornbostel–Sachs 314.122-4-8 is the classification code in the Hornbostel–Sachs musical instrument system that designates the modern piano as a specific type of chordophone.
  • A. Horn
    Horn is a surname most prominently associated with English music producer and musician Trevor Horn, known for his influential work in pop and rock music.
  • B. Appalachian dulcimer
    The Appalachian dulcimer is a traditional American folk stringed instrument, closely associated with the music and culture of the Appalachian region.
  • C. sapeh (lute)
    The sapeh is a traditional plucked lute of the Dayak peoples of Borneo, known for its carved wooden body and use in ceremonial and folk music.
  • D. Gamelan
    Gamelan is a traditional Indonesian ensemble music form, primarily from Java and Bali, featuring tuned percussion instruments such as metallophones, gongs, and drums played in intricate, interlocking patterns.
  • E. Dhol
    The Dhol is a traditional double-headed drum widely used across India, especially in Assam, to provide powerful rhythmic accompaniment in folk and festive music.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isClassifiedBy
Context triple: [Piano, isClassifiedBy, Hornbostel–Sachs 314.122-4-8]
  • A. areClassifiedBy chosen
    Indicates that entities are assigned to one or more categories, types, or classes according to a specified classification scheme.
  • B. isClassifiedUnder
    Indicates that one entity is categorized or grouped within a broader class, type, or category represented by another entity.
  • C. isSometimesClassifiedAs
    Indicates that an entity is occasionally, but not consistently or universally, categorized under a particular type or class.
  • D. reclassifiedBy
    Indicates that an entity’s classification or category has been changed by a specific agent or authority.
  • E. hasLCClassification
    Indicates that an entity is assigned a specific Library of Congress Classification code representing its subject or shelving category.
  • F. None of above.

Provenance (6 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_69a498561a508190a3e1bc137c2b866a completed March 1, 2026, 7:49 p.m.
NER Named-entity recognition batch_69a4c1c449bc8190acb6603a0ddac7fd completed March 1, 2026, 10:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69acbf3593748190be52da4a586d69a5 completed March 8, 2026, 12:13 a.m.
NEDg Description generation batch_69acbfae49d88190988ba80e24e8cc62 completed March 8, 2026, 12:15 a.m.
NED2 Entity disambiguation (via description) batch_69acc08672908190b8f411d1378a890a completed March 8, 2026, 12:19 a.m.
PD Predicate disambiguation batch_69a4beef6a188190996f8775bdda8f6c completed March 1, 2026, 10:34 p.m.
Created at: March 1, 2026, 7:55 p.m.