Triple

T2507009

Position	Surface form	Disambiguated ID	Type / Status
Subject	Brandenburg Concertos	`E52607`	entity
Predicate	containsWork	`P2011`	FINISHED
Object	Brandenburg Concerto No. 5 in D major, BWV 1050 Brandenburg Concerto No. 5 in D major, BWV 1050, is one of Johann Sebastian Bach’s celebrated concertos noted for its pioneering and virtuosic harpsichord part, often regarded as an early keyboard concerto.	`E52607`	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: Brandenburg Concerto No. 5 in D major, BWV 1050 | Statement: [Brandenburg Concertos, containsWork, Brandenburg Concerto No. 5 in D major, BWV 1050]

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

Target entity: Brandenburg Concerto No. 5 in D major, BWV 1050
Context triple: [Brandenburg Concertos, containsWork, Brandenburg Concerto No. 5 in D major, BWV 1050]

A. Brandenburg Concertos
The Brandenburg Concertos are a celebrated collection of six Baroque instrumental works by Johann Sebastian Bach, renowned for their rich orchestration and inventive musical forms.
B. Goldberg Variations
The Goldberg Variations is a monumental keyboard composition by Johann Sebastian Bach, renowned for its intricate set of variations on an aria and its central place in the classical piano and harpsichord repertoire.
C. Viola Concerto
Viola Concerto is a contemporary concerto for viola and orchestra by American composer John Harbison, known for its modern harmonic language and expressive depth.
D. Orchestral Suite No. 3 in G major, Op. 55
Orchestral Suite No. 3 in G major, Op. 55 is a multi-movement orchestral work by Pyotr Ilyich Tchaikovsky, notable for its expansive symphonic character and prominent theme-and-variations movement.
E. C major (BWV 1005)
C major (BWV 1005) is the key of Johann Sebastian Bach’s Sonata No. 3 for solo violin, a cornerstone of the Sonatas and Partitas noted for its monumental fugue and expressive depth.
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: Brandenburg Concerto No. 5 in D major, BWV 1050
Triple: [Brandenburg Concertos, containsWork, Brandenburg Concerto No. 5 in D major, BWV 1050]

Generated description

Brandenburg Concerto No. 5 in D major, BWV 1050, is one of Johann Sebastian Bach’s celebrated concertos noted for its pioneering and virtuosic harpsichord part, often regarded as an early keyboard concerto.

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

Target entity: Brandenburg Concerto No. 5 in D major, BWV 1050
Target entity description: Brandenburg Concerto No. 5 in D major, BWV 1050, is one of Johann Sebastian Bach’s celebrated concertos noted for its pioneering and virtuosic harpsichord part, often regarded as an early keyboard concerto.

A. Brandenburg Concertos chosen
The Brandenburg Concertos are a celebrated collection of six Baroque instrumental works by Johann Sebastian Bach, renowned for their rich orchestration and inventive musical forms.
B. Goldberg Variations
The Goldberg Variations is a monumental keyboard composition by Johann Sebastian Bach, renowned for its intricate set of variations on an aria and its central place in the classical piano and harpsichord repertoire.
C. Viola Concerto
Viola Concerto is a contemporary concerto for viola and orchestra by American composer John Harbison, known for its modern harmonic language and expressive depth.
D. Orchestral Suite No. 3 in G major, Op. 55
Orchestral Suite No. 3 in G major, Op. 55 is a multi-movement orchestral work by Pyotr Ilyich Tchaikovsky, notable for its expansive symphonic character and prominent theme-and-variations movement.
E. C major (BWV 1005)
C major (BWV 1005) is the key of Johann Sebastian Bach’s Sonata No. 3 for solo violin, a cornerstone of the Sonatas and Partitas noted for its monumental fugue and expressive depth.
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_69ab4958e76481908a235377dd921c9e`	completed	March 6, 2026, 9:38 p.m.
NER	Named-entity recognition	`batch_69abd1cfeb408190ba8107296310dbfc`	completed	March 7, 2026, 7:20 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69af838c9c648190857a6a95dce1c258`	completed	March 10, 2026, 2:35 a.m.
NEDg	Description generation	`batch_69af84e522f081909fb21df34f83d5ca`	completed	March 10, 2026, 2:41 a.m.
NED2	Entity disambiguation (via description)	`batch_69af85584a548190941427880f63f5d4`	completed	March 10, 2026, 2:43 a.m.

Created at: March 6, 2026, 9:46 p.m.