Triple

T13154505
Position Surface form Disambiguated ID Type / Status
Subject Prelude in E minor, BWV 855 E312547 entity
Predicate hasArrangement P15612 FINISHED
Object Prelude in C-sharp minor, BWV 855a (transposed version in Anna Magdalena Bach Notebook)
The Prelude in C-sharp minor, BWV 855a, is a transposed keyboard piece attributed to J.S. Bach and preserved in the Anna Magdalena Bach Notebook, known for its expressive, flowing arpeggiated texture.
E312547 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 in C-sharp minor, BWV 855a (transposed version in Anna Magdalena Bach Notebook) | Statement: [Prelude in E minor, BWV 855, hasArrangement, Prelude in C-sharp minor, BWV 855a (transposed version in Anna Magdalena Bach Notebook)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prelude in C-sharp minor, BWV 855a (transposed version in Anna Magdalena Bach Notebook)
Context triple: [Prelude in E minor, BWV 855, hasArrangement, Prelude in C-sharp minor, BWV 855a (transposed version in Anna Magdalena Bach Notebook)]
  • A. 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.
  • 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 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.
  • D. Prelude in A minor, BWV 865
    Prelude in A minor, BWV 865 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive chromaticism and contrapuntal writing.
  • E. Prelude in F minor, BWV 857
    Prelude in F minor, BWV 857 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive, contrapuntal writing and its place 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 in C-sharp minor, BWV 855a (transposed version in Anna Magdalena Bach Notebook)
Triple: [Prelude in E minor, BWV 855, hasArrangement, Prelude in C-sharp minor, BWV 855a (transposed version in Anna Magdalena Bach Notebook)]
Generated description
The Prelude in C-sharp minor, BWV 855a, is a transposed keyboard piece attributed to J.S. Bach and preserved in the Anna Magdalena Bach Notebook, known for its expressive, flowing arpeggiated texture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prelude in C-sharp minor, BWV 855a (transposed version in Anna Magdalena Bach Notebook)
Target entity description: The Prelude in C-sharp minor, BWV 855a, is a transposed keyboard piece attributed to J.S. Bach and preserved in the Anna Magdalena Bach Notebook, known for its expressive, flowing arpeggiated texture.
  • A. 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.
  • B. Prelude in E minor, BWV 855 chosen
    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 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.
  • D. Prelude in A minor, BWV 865
    Prelude in A minor, BWV 865 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive chromaticism and contrapuntal writing.
  • E. Prelude in F minor, BWV 857
    Prelude in F minor, BWV 857 is a keyboard prelude by Johann Sebastian Bach, notable for its expressive, contrapuntal writing and its place in the first book of The Well-Tempered Clavier.
  • 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_69d806aabde48190899e13e41659cae5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98c06ccb881909390df18e1a6f7ed completed April 10, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6eaee8aa0819089994b85d56c7740 completed May 3, 2026, 6:27 a.m.
NEDg Description generation batch_69f6ef102fb08190b8a9646e5b45155c completed May 3, 2026, 6:45 a.m.
NED2 Entity disambiguation (via description) batch_69f6ef933f888190880e680f7f4c1c29 completed May 3, 2026, 6:47 a.m.
Created at: April 9, 2026, 9:11 p.m.