Triple

T10528528

Position	Surface form	Disambiguated ID	Type / Status
Subject	Tchaikovsky orchestral repertoire	`E248369`	entity
Predicate	includesWork	`P2011`	FINISHED
Object	Piano Concerto No. 3 in E-flat major, Op. posth. Piano Concerto No. 3 in E-flat major, Op. posth. is an unfinished, posthumously published piano concerto by Pyotr Ilyich Tchaikovsky, later reconstructed from his sketches and now a lesser-known but notable part of his concert repertoire.	`E869576`	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: Piano Concerto No. 3 in E-flat major, Op. posth. | Statement: [Tchaikovsky orchestral repertoire, includesWork, Piano Concerto No. 3 in E-flat major, Op. posth.]

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

Target entity: Piano Concerto No. 3 in E-flat major, Op. posth.
Context triple: [Tchaikovsky orchestral repertoire, includesWork, Piano Concerto No. 3 in E-flat major, Op. posth.]

A. Piano Concerto No. 3 in D minor, Op. 30
Piano Concerto No. 3 in D minor, Op. 30 is a monumental late-Romantic piano concerto renowned for its emotional depth and extreme technical difficulty, making it a cornerstone of the virtuoso piano repertoire.
B. Piano Concerto No. 3 in G major, Op. 45
Piano Concerto No. 3 in G major, Op. 45 is a large-scale Romantic concerto for piano and orchestra by Russian composer Anton Rubinstein, noted for its virtuosic solo writing and expansive, lyrical character.
C. Piano Concerto No. 3 in C major
Piano Concerto No. 3 in C major is a virtuosic and rhythmically vibrant 1921 piano concerto by Sergei Prokofiev, renowned for its brilliant orchestration and enduring popularity in the concert repertoire.
D. Piano Concerto in E minor
The Piano Concerto in E minor is a virtuosic Romantic concerto composed by the renowned Polish-American pianist and composer Josef Hofmann.
E. Piano Concerto, Op. 38
Piano Concerto, Op. 38 is a 1962 virtuosic concerto for piano and orchestra by American composer Samuel Barber, noted for its lyrical intensity and modern yet accessible harmonic language.
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: Piano Concerto No. 3 in E-flat major, Op. posth.
Triple: [Tchaikovsky orchestral repertoire, includesWork, Piano Concerto No. 3 in E-flat major, Op. posth.]

Generated description

Piano Concerto No. 3 in E-flat major, Op. posth. is an unfinished, posthumously published piano concerto by Pyotr Ilyich Tchaikovsky, later reconstructed from his sketches and now a lesser-known but notable part of his concert repertoire.

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

Target entity: Piano Concerto No. 3 in E-flat major, Op. posth.
Target entity description: Piano Concerto No. 3 in E-flat major, Op. posth. is an unfinished, posthumously published piano concerto by Pyotr Ilyich Tchaikovsky, later reconstructed from his sketches and now a lesser-known but notable part of his concert repertoire.

A. Piano Concerto No. 3 in D minor, Op. 30
Piano Concerto No. 3 in D minor, Op. 30 is a monumental late-Romantic piano concerto renowned for its emotional depth and extreme technical difficulty, making it a cornerstone of the virtuoso piano repertoire.
B. Piano Concerto No. 3 in G major, Op. 45
Piano Concerto No. 3 in G major, Op. 45 is a large-scale Romantic concerto for piano and orchestra by Russian composer Anton Rubinstein, noted for its virtuosic solo writing and expansive, lyrical character.
C. Piano Concerto No. 3 in C major
Piano Concerto No. 3 in C major is a virtuosic and rhythmically vibrant 1921 piano concerto by Sergei Prokofiev, renowned for its brilliant orchestration and enduring popularity in the concert repertoire.
D. Piano Concerto in E minor
The Piano Concerto in E minor is a virtuosic Romantic concerto composed by the renowned Polish-American pianist and composer Josef Hofmann.
E. Piano Concerto, Op. 38
Piano Concerto, Op. 38 is a 1962 virtuosic concerto for piano and orchestra by American composer Samuel Barber, noted for its lyrical intensity and modern yet accessible harmonic language.
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_69d381c5c7448190bec34bee7ec72bac`	completed	April 6, 2026, 9:49 a.m.
NER	Named-entity recognition	`batch_69d509f6f4a88190ae6e0cc0bcbff0c5`	completed	April 7, 2026, 1:43 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69d90e31350c8190a7493cdc33cc450a`	completed	April 10, 2026, 2:50 p.m.
NEDg	Description generation	`batch_69d9107e8b94819086ebba1675a0db54`	completed	April 10, 2026, 3 p.m.
NED2	Entity disambiguation (via description)	`batch_69d911a16b1481909197b00c30de48c4`	completed	April 10, 2026, 3:05 p.m.

Created at: April 6, 2026, 12:30 p.m.