Triple
T6755778
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fortepiano |
E154453
|
entity |
| Predicate | historicalPrecursorOf |
P3444
|
FINISHED |
| Object |
Modern grand piano
The modern grand piano is a large, refined keyboard instrument with a horizontal frame and strings, capable of wide dynamic range and expressive nuance, used extensively in classical, jazz, and popular music.
|
E510130
|
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: Modern grand piano | Statement: [Fortepiano, historicalPrecursorOf, Modern grand piano]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Modern grand piano Context triple: [Fortepiano, historicalPrecursorOf, Modern grand piano]
-
A.
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.
-
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.
Clavichord
The clavichord is a quiet, early keyboard instrument popular from the late Middle Ages through the 18th century, known for its expressive control of dynamics and vibrato and for being a forerunner of the modern piano.
-
D.
Cavaillé-Coll organ
The Cavaillé-Coll organ is a renowned 19th-century French Romantic pipe organ, celebrated for its rich symphonic sound and innovative design by master organ builder Aristide Cavaillé-Coll.
-
E.
Harpsichord
The harpsichord is a historical keyboard instrument that produces a bright, plucked-string sound and was widely used in Baroque and Renaissance 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: Modern grand piano Triple: [Fortepiano, historicalPrecursorOf, Modern grand piano]
Generated description
The modern grand piano is a large, refined keyboard instrument with a horizontal frame and strings, capable of wide dynamic range and expressive nuance, used extensively in classical, jazz, and popular music.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Modern grand piano Target entity description: The modern grand piano is a large, refined keyboard instrument with a horizontal frame and strings, capable of wide dynamic range and expressive nuance, used extensively in classical, jazz, and popular music.
-
A.
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.
-
B.
Bösendorfer piano
chosen
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.
Clavichord
The clavichord is a quiet, early keyboard instrument popular from the late Middle Ages through the 18th century, known for its expressive control of dynamics and vibrato and for being a forerunner of the modern piano.
-
D.
Cavaillé-Coll organ
The Cavaillé-Coll organ is a renowned 19th-century French Romantic pipe organ, celebrated for its rich symphonic sound and innovative design by master organ builder Aristide Cavaillé-Coll.
-
E.
Harpsichord
The harpsichord is a historical keyboard instrument that produces a bright, plucked-string sound and was widely used in Baroque and Renaissance music.
- F. None of above.
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_69c6880fd5808190be684854081e27dd |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d1f5ab0881908619b835b9f068d4 |
completed | March 27, 2026, 6:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c70b1e477481909e4fca040f4894f4 |
completed | March 27, 2026, 10:56 p.m. |
| NEDg | Description generation | batch_69c70b923a8c8190a0fe7733fb54540d |
completed | March 27, 2026, 10:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c70c4350ac8190834048217b9f323d |
completed | March 27, 2026, 11:01 p.m. |
Created at: March 27, 2026, 2:11 p.m.