Triple
T20847499
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rachmaninoff piano concertos |
E513266
|
entity |
| Predicate | lastConcertoComposed |
P142078
|
FINISHED |
| Object | Piano Concerto No. 4 in G minor, Op. 40 |
—
|
NE NERFINISHED |
How this triple was built (3 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. 4 in G minor, Op. 40 | Statement: [Rachmaninoff piano concertos, lastConcertoComposed, Piano Concerto No. 4 in G minor, Op. 40]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Piano Concerto No. 4 in G minor, Op. 40 Context triple: [Rachmaninoff piano concertos, lastConcertoComposed, Piano Concerto No. 4 in G minor, Op. 40]
-
A.
Piano Concerto No. 4 in G minor, Op. 40
chosen
Piano Concerto No. 4 in G minor, Op. 40 is Sergei Rachmaninoff’s last and most modernistically inclined piano concerto, noted for its compact form, jazz-tinged harmonies, and virtuosic yet introspective character.
-
B.
Piano Concerto No. 4 in D minor, Op. 70
Piano Concerto No. 4 in D minor, Op. 70 is a large-scale Romantic concerto by Anton Rubinstein, known for its virtuosic piano writing and dramatic, symphonic character.
-
C.
Piano Concerto No. 4
Piano Concerto No. 4 is a Romantic-era concerto for piano and orchestra by Camille Saint-Saëns, admired for its inventive structure and virtuosic yet lyrical writing.
-
D.
Piano Concerto No. 4 in E-flat major
Piano Concerto No. 4 in E-flat major is a Romantic-era piano concerto by Irish composer John Field, noted for its lyrical melodies and pioneering use of nocturne-like textures within the concerto form.
-
E.
Piano Concerto No. 4 in E major, Op. 64
Piano Concerto No. 4 in E major, Op. 64 is a Romantic-era piano concerto by Ignaz Moscheles, showcasing virtuosic piano writing and lyrical orchestral interplay.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: lastConcertoComposed Context triple: [Rachmaninoff piano concertos, lastConcertoComposed, Piano Concerto No. 4 in G minor, Op. 40]
-
A.
isLastOrchestralWorkOf
Indicates that the work is the final orchestral composition created by the specified composer or creator.
-
B.
isFinalSymphonyOf
Indicates that one symphony is the last or concluding symphony composed by a particular composer.
-
C.
numberOfConcertosComposed
Indicates the total count of concertos that an entity has composed.
-
D.
keyOfSeventhConcerto
Indicates the musical key in which the seventh concerto of a given composer or cataloged series is written.
-
E.
keyOfTenthConcerto
Indicates the musical key in which a composer's tenth concerto is written.
- F. None of above. chosen
Provenance (4 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_69e0b4f4898081908209e58edb8f9c45 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c351300c8190a4ec2eb430f0c23d |
completed | April 21, 2026, 12:22 a.m. |
| PD | Predicate disambiguation | batch_69e5c9a593f481908beb457c29f1ce73 |
completed | April 20, 2026, 6:37 a.m. |
| PDg | Predicate description generation | batch_69e5d53c4d6881909b4d0a716fa5ed4a |
completed | April 20, 2026, 7:26 a.m. |
Created at: April 16, 2026, 12:43 p.m.