Triple

T419083

Position	Surface form	Disambiguated ID	Type / Status
Subject	Johann Sebastian Bach	`E8059`	entity
Predicate	child	`P120`	FINISHED
Object	Johann Christoph Friedrich Bach Johann Christoph Friedrich Bach was an 18th-century German composer and harpsichordist, known as one of Johann Sebastian Bach’s musically gifted sons and often called the “Bückeburg Bach” for his long service at the court of Bückeburg.	`E56865`	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: Johann Christoph Friedrich Bach | Statement: [Johann Sebastian Bach, child, Johann Christoph Friedrich Bach]

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

Target entity: Johann Christoph Friedrich Bach
Context triple: [Johann Sebastian Bach, child, Johann Christoph Friedrich Bach]

A. Johann Gottfried Bernhard Bach
Johann Gottfried Bernhard Bach was a German Baroque musician and organist, known as one of the sons of composer Johann Sebastian Bach.
B. Wilhelm Friedemann Bach
Wilhelm Friedemann Bach was an 18th-century German composer and organist, noted for his expressive, often improvisatory style and regarded as the most gifted but least conventionally successful son of Johann Sebastian Bach.
C. Johann Ambrosius Bach
Johann Ambrosius Bach was a German musician and violinist of the Baroque era, best known as the father of composer Johann Sebastian Bach and a member of the prominent Bach musical family.
D. Carl Philipp Emanuel Bach
Carl Philipp Emanuel Bach was an influential 18th-century German composer and keyboardist, a leading figure of the empfindsamer Stil and a key bridge between the Baroque and Classical eras.
E. Johann Sebastian Bach
Johann Sebastian Bach was a Baroque-era German composer and musician renowned for his complex, expressive works such as the Brandenburg Concertos, the Mass in B minor, and 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: Johann Christoph Friedrich Bach
Triple: [Johann Sebastian Bach, child, Johann Christoph Friedrich Bach]

Generated description

Johann Christoph Friedrich Bach was an 18th-century German composer and harpsichordist, known as one of Johann Sebastian Bach’s musically gifted sons and often called the “Bückeburg Bach” for his long service at the court of Bückeburg.

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

Target entity: Johann Christoph Friedrich Bach
Target entity description: Johann Christoph Friedrich Bach was an 18th-century German composer and harpsichordist, known as one of Johann Sebastian Bach’s musically gifted sons and often called the “Bückeburg Bach” for his long service at the court of Bückeburg.

A. Johann Gottfried Bernhard Bach
Johann Gottfried Bernhard Bach was a German Baroque musician and organist, known as one of the sons of composer Johann Sebastian Bach.
B. Wilhelm Friedemann Bach
Wilhelm Friedemann Bach was an 18th-century German composer and organist, noted for his expressive, often improvisatory style and regarded as the most gifted but least conventionally successful son of Johann Sebastian Bach.
C. Johann Ambrosius Bach
Johann Ambrosius Bach was a German musician and violinist of the Baroque era, best known as the father of composer Johann Sebastian Bach and a member of the prominent Bach musical family.
D. Carl Philipp Emanuel Bach
Carl Philipp Emanuel Bach was an influential 18th-century German composer and keyboardist, a leading figure of the empfindsamer Stil and a key bridge between the Baroque and Classical eras.
E. Johann Sebastian Bach
Johann Sebastian Bach was a Baroque-era German composer and musician renowned for his complex, expressive works such as the Brandenburg Concertos, the Mass in B minor, and 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_69a2e7f1d1bc81909cf2dc9754a3c334`	completed	Feb. 28, 2026, 1:04 p.m.
NER	Named-entity recognition	`batch_69a2ee917de48190965fba455efd2320`	completed	Feb. 28, 2026, 1:33 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a447fa97ac8190b8a19ded2d0f520e`	completed	March 1, 2026, 2:06 p.m.
NEDg	Description generation	`batch_69a44b9ab54c8190a0f74337479b9d7b`	completed	March 1, 2026, 2:22 p.m.
NED2	Entity disambiguation (via description)	`batch_69a44bf14ab88190bc8e699049fcdbc1`	completed	March 1, 2026, 2:23 p.m.

Created at: Feb. 28, 2026, 1:11 p.m.