Triple
T17394938
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Johann Pachelbel |
E422928
|
entity |
| Predicate | hasStudent |
P48
|
FINISHED |
| Object | Johann Christoph Bach |
—
|
NE NERFINISHED |
How this triple was built (2 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 Bach | Statement: [Johann Pachelbel, hasStudent, Johann Christoph Bach]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Johann Christoph Bach Context triple: [Johann Pachelbel, hasStudent, Johann Christoph Bach]
-
A.
Johann Christoph Bach
chosen
Johann Christoph Bach was a German Baroque composer and organist from the Bach musical family, known for his sacred and keyboard works.
-
B.
Johann Ludwig Bach
Johann Ludwig Bach was a German Baroque composer and violinist, a cousin of Johann Sebastian Bach, known for his sacred vocal music and contributions to the broader Bach family’s musical legacy.
-
C.
Gottfried Heinrich Bach
Gottfried Heinrich Bach was a German musician and the eldest surviving son of composer Johann Sebastian Bach, known for his musical talent reportedly hindered by mental disability.
-
D.
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.
-
E.
Johann Michael Bach
Johann Michael Bach was a German Baroque composer and organist from the Bach musical family, known for his sacred vocal works and as a relative of Johann Sebastian Bach.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d889d710288190bf0f4762801fefae |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43abcd8b081908579ee9a80f65802 |
completed | April 19, 2026, 2:15 a.m. |
Created at: April 10, 2026, 5:45 a.m.