Triple

T13230011

Position	Surface form	Disambiguated ID	Type / Status
Subject	Fugue in F major, BWV 856	`E314987`	entity
Predicate	isPrecededBy	`P97`	FINISHED
Object	Prelude and Fugue in E major, BWV 854 Prelude and Fugue in E major, BWV 854, is a keyboard work from Johann Sebastian Bach’s Well-Tempered Clavier, Book I, showcasing his contrapuntal mastery and expressive harmonic language.	`E1050161`	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: Prelude and Fugue in E major, BWV 854 | Statement: [Fugue in F major, BWV 856, isPrecededBy, Prelude and Fugue in E major, BWV 854]

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

Target entity: Prelude and Fugue in E major, BWV 854
Context triple: [Fugue in F major, BWV 856, isPrecededBy, Prelude and Fugue in E major, BWV 854]

A. Prelude and Fugue in F-sharp major, BWV 858
Prelude and Fugue in F-sharp major, BWV 858 is a keyboard work by Johann Sebastian Bach from The Well-Tempered Clavier, Book I, showcasing his contrapuntal mastery and exploration of the key of F-sharp major.
B. Prelude in E minor, BWV 855
Prelude in E minor, BWV 855 is a short keyboard piece by Johann Sebastian Bach, notable for its expressive, introspective character and its place among the preludes of The Well-Tempered Clavier.
C. Prelude in F major, BWV 856
Prelude in F major, BWV 856 is a keyboard prelude by Johann Sebastian Bach, known as one of the short, didactic pieces from the first book of his Well-Tempered Clavier.
D. Prelude in E-flat major, BWV 852
Prelude in E-flat major, BWV 852 is a keyboard piece by Johann Sebastian Bach, known as one of the preludes from the first book of The Well-Tempered Clavier.
E. Fugue in E minor, BWV 855
Fugue in E minor, BWV 855 is a keyboard fugue by Johann Sebastian Bach, notable for its expressive counterpoint and inclusion in the first book of 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: Prelude and Fugue in E major, BWV 854
Triple: [Fugue in F major, BWV 856, isPrecededBy, Prelude and Fugue in E major, BWV 854]

Generated description

Prelude and Fugue in E major, BWV 854, is a keyboard work from Johann Sebastian Bach’s Well-Tempered Clavier, Book I, showcasing his contrapuntal mastery and expressive harmonic language.

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

Target entity: Prelude and Fugue in E major, BWV 854
Target entity description: Prelude and Fugue in E major, BWV 854, is a keyboard work from Johann Sebastian Bach’s Well-Tempered Clavier, Book I, showcasing his contrapuntal mastery and expressive harmonic language.

A. Prelude and Fugue in F-sharp major, BWV 858
Prelude and Fugue in F-sharp major, BWV 858 is a keyboard work by Johann Sebastian Bach from The Well-Tempered Clavier, Book I, showcasing his contrapuntal mastery and exploration of the key of F-sharp major.
B. Prelude in E minor, BWV 855
Prelude in E minor, BWV 855 is a short keyboard piece by Johann Sebastian Bach, notable for its expressive, introspective character and its place among the preludes of The Well-Tempered Clavier.
C. Prelude in F major, BWV 856
Prelude in F major, BWV 856 is a keyboard prelude by Johann Sebastian Bach, known as one of the short, didactic pieces from the first book of his Well-Tempered Clavier.
D. Prelude in E-flat major, BWV 852
Prelude in E-flat major, BWV 852 is a keyboard piece by Johann Sebastian Bach, known as one of the preludes from the first book of The Well-Tempered Clavier.
E. Fugue in E minor, BWV 855
Fugue in E minor, BWV 855 is a keyboard fugue by Johann Sebastian Bach, notable for its expressive counterpoint and inclusion in the first book of 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_69d806affc688190a25b6ccc588e9c72`	completed	April 9, 2026, 8:06 p.m.
NER	Named-entity recognition	`batch_69d98d336ae08190bfc118cfbefddf84`	completed	April 10, 2026, 11:52 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f77f7846008190aa27fafe19056807`	completed	May 3, 2026, 5:01 p.m.
NEDg	Description generation	`batch_69f78097e1c08190b6e201d528d12af9`	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, 9:21 p.m.