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.