Triple

T8675538

Position	Surface form	Disambiguated ID	Type / Status
Subject	Mario Castelnuovo-Tedesco	`E205902`	entity
Predicate	wroteWork	`P2831`	FINISHED
Object	Piano Concerto No. 2 in F major, Op. 92 Piano Concerto No. 2 in F major, Op. 92 is a 20th-century concerto for piano and orchestra by Italian composer Mario Castelnuovo-Tedesco, noted for its lyrical Romantic style infused with modern harmonic color.	`E758547`	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. 2 in F major, Op. 92 | Statement: [Mario Castelnuovo-Tedesco, wroteWork, Piano Concerto No. 2 in F major, Op. 92]

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

Target entity: Piano Concerto No. 2 in F major, Op. 92
Context triple: [Mario Castelnuovo-Tedesco, wroteWork, Piano Concerto No. 2 in F major, Op. 92]

A. Piano Concerto No. 2 in F minor
Piano Concerto No. 2 in F minor is a lyrical and virtuosic early Romantic concerto for piano and orchestra by Frédéric Chopin, celebrated for its expressive melodies and poetic slow movement.
B. Piano Concerto No. 2 in D minor, Op. 40
Piano Concerto No. 2 in D minor, Op. 40 is a Romantic-era concerto for piano and orchestra by Felix Mendelssohn, known for its virtuosic solo writing and lyrical, expressive character.
C. Piano Concerto No. 2 in B-flat major, Op. 83
Piano Concerto No. 2 in B-flat major, Op. 83 is a grand, four-movement Romantic concerto for piano and orchestra by Johannes Brahms, renowned for its symphonic scale, technical demands, and lyrical depth.
D. Piano Concerto No. 2 in C minor, Op. 18
Piano Concerto No. 2 in C minor, Op. 18 is one of Sergei Rachmaninoff’s most celebrated Romantic piano concertos, renowned for its sweeping melodies, rich harmonies, and virtuosic piano writing.
E. Piano Concerto No. 2
Piano Concerto No. 2 is a lively and accessible concerto for piano and orchestra by Dmitri Shostakovich, celebrated for its lyrical slow movement and playful outer movements.
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. 2 in F major, Op. 92
Triple: [Mario Castelnuovo-Tedesco, wroteWork, Piano Concerto No. 2 in F major, Op. 92]

Generated description

Piano Concerto No. 2 in F major, Op. 92 is a 20th-century concerto for piano and orchestra by Italian composer Mario Castelnuovo-Tedesco, noted for its lyrical Romantic style infused with modern harmonic color.

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

Target entity: Piano Concerto No. 2 in F major, Op. 92
Target entity description: Piano Concerto No. 2 in F major, Op. 92 is a 20th-century concerto for piano and orchestra by Italian composer Mario Castelnuovo-Tedesco, noted for its lyrical Romantic style infused with modern harmonic color.

A. Piano Concerto No. 2 in F minor
Piano Concerto No. 2 in F minor is a lyrical and virtuosic early Romantic concerto for piano and orchestra by Frédéric Chopin, celebrated for its expressive melodies and poetic slow movement.
B. Piano Concerto No. 2 in D minor, Op. 40
Piano Concerto No. 2 in D minor, Op. 40 is a Romantic-era concerto for piano and orchestra by Felix Mendelssohn, known for its virtuosic solo writing and lyrical, expressive character.
C. Piano Concerto No. 2 in B-flat major, Op. 83
Piano Concerto No. 2 in B-flat major, Op. 83 is a grand, four-movement Romantic concerto for piano and orchestra by Johannes Brahms, renowned for its symphonic scale, technical demands, and lyrical depth.
D. Piano Concerto No. 2 in C minor, Op. 18
Piano Concerto No. 2 in C minor, Op. 18 is one of Sergei Rachmaninoff’s most celebrated Romantic piano concertos, renowned for its sweeping melodies, rich harmonies, and virtuosic piano writing.
E. Piano Concerto No. 2
Piano Concerto No. 2 is a lively and accessible concerto for piano and orchestra by Dmitri Shostakovich, celebrated for its lyrical slow movement and playful outer movements.
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_69ca83529a9c8190b5c075b4f14636ed`	completed	March 30, 2026, 2:06 p.m.
NER	Named-entity recognition	`batch_69cc49f54dfc8190b7a61e7ed1cfcbeb`	completed	March 31, 2026, 10:25 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69cf6ed1e0548190b02d43c5d7e65e08`	completed	April 3, 2026, 7:40 a.m.
NEDg	Description generation	`batch_69cf7101b0088190843affad2474eb32`	completed	April 3, 2026, 7:49 a.m.
NED2	Entity disambiguation (via description)	`batch_69cf725ebb4c8190be3b19e9c5e854ac`	completed	April 3, 2026, 7:55 a.m.

Created at: March 30, 2026, 6:32 p.m.