Triple

T13621956

Position	Surface form	Disambiguated ID	Type / Status
Subject	Prelude in A minor, BWV 865	`E325478`	entity
Predicate	positionInSeries	`P6115`	FINISHED
Object	20th prelude in The Well-Tempered Clavier, Book I The 20th prelude in The Well-Tempered Clavier, Book I is Johann Sebastian Bach’s expressive A minor keyboard prelude (BWV 865), noted for its intricate counterpoint and emotional intensity.	`E1050239`	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: 20th prelude in The Well-Tempered Clavier, Book I | Statement: [Prelude in A minor, BWV 865, positionInSeries, 20th prelude in The Well-Tempered Clavier, Book I]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: 20th prelude in The Well-Tempered Clavier, Book I
Context triple: [Prelude in A minor, BWV 865, positionInSeries, 20th prelude in The Well-Tempered Clavier, Book I]

A. No. 2 in The Well-Tempered Clavier, Book I
No. 2 in The Well-Tempered Clavier, Book I is Johann Sebastian Bach’s C minor fugue (BWV 847), renowned for its driving rhythmic energy and tightly woven contrapuntal writing.
B. Prelude in C-sharp minor, BWV 849
Prelude in C-sharp minor, BWV 849 is a keyboard prelude by Johann Sebastian Bach from the first book of The Well-Tempered Clavier, notable for its expressive chromaticism and contrapuntal texture.
C. Prelude in D minor, BWV 850
Prelude in D minor, BWV 850 is a keyboard prelude by Johann Sebastian Bach from Book I of The Well-Tempered Clavier, notable for its intricate figuration and expressive harmonic progressions.
D. Prelude in C minor, BWV 847
Prelude in C minor, BWV 847 is a fast, motoric keyboard prelude by Johann Sebastian Bach, renowned for its driving sixteenth-note patterns and often paired with its accompanying fugue in The Well-Tempered Clavier.
E. Prelude in D minor, BWV 851
Prelude in D minor, BWV 851 is a keyboard prelude by Johann Sebastian Bach, notable for its inclusion in the first book of his influential collection The Well-Tempered Clavier.
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: 20th prelude in The Well-Tempered Clavier, Book I
Triple: [Prelude in A minor, BWV 865, positionInSeries, 20th prelude in The Well-Tempered Clavier, Book I]

Generated description

The 20th prelude in The Well-Tempered Clavier, Book I is Johann Sebastian Bach’s expressive A minor keyboard prelude (BWV 865), noted for its intricate counterpoint and emotional intensity.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: 20th prelude in The Well-Tempered Clavier, Book I
Target entity description: The 20th prelude in The Well-Tempered Clavier, Book I is Johann Sebastian Bach’s expressive A minor keyboard prelude (BWV 865), noted for its intricate counterpoint and emotional intensity.

A. No. 2 in The Well-Tempered Clavier, Book I
No. 2 in The Well-Tempered Clavier, Book I is Johann Sebastian Bach’s C minor fugue (BWV 847), renowned for its driving rhythmic energy and tightly woven contrapuntal writing.
B. Prelude in C-sharp minor, BWV 849
Prelude in C-sharp minor, BWV 849 is a keyboard prelude by Johann Sebastian Bach from the first book of The Well-Tempered Clavier, notable for its expressive chromaticism and contrapuntal texture.
C. Prelude in D minor, BWV 850
Prelude in D minor, BWV 850 is a keyboard prelude by Johann Sebastian Bach from Book I of The Well-Tempered Clavier, notable for its intricate figuration and expressive harmonic progressions.
D. Prelude in C minor, BWV 847
Prelude in C minor, BWV 847 is a fast, motoric keyboard prelude by Johann Sebastian Bach, renowned for its driving sixteenth-note patterns and often paired with its accompanying fugue in The Well-Tempered Clavier.
E. Prelude in D minor, BWV 851
Prelude in D minor, BWV 851 is a keyboard prelude by Johann Sebastian Bach, notable for its inclusion in the first book of his influential collection The Well-Tempered Clavier.
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_69d8076aae28819092cf636190ee5529`	completed	April 9, 2026, 8:09 p.m.
NER	Named-entity recognition	`batch_69dbbe99ddc08190a8d79107c8e176fa`	completed	April 12, 2026, 3:47 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f77fa291f48190a0ee7a228ea303bc`	completed	May 3, 2026, 5:02 p.m.
NEDg	Description generation	`batch_69f780a8f3fc8190b3fce40e2de318af`	completed	May 3, 2026, 5:06 p.m.
NED2	Entity disambiguation (via description)	`batch_69f7812aa15081909793181722f9d442`	completed	May 3, 2026, 5:08 p.m.

Created at: April 9, 2026, 9:50 p.m.