Piano Concerto No. 21 in C major
E274865
Piano Concerto No. 21 in C major is one of Mozart’s most celebrated piano concertos, renowned for its lyrical slow movement and elegant Classical style.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T2507300 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Piano Concerto No. 21 in C major Context triple: [Wolfgang Amadeus Mozart, notableWork, Piano Concerto No. 21 in C major]
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A.
Piano Concerto No. 20 in D minor
Piano Concerto No. 20 in D minor is one of Mozart’s most dramatic and frequently performed piano concertos, renowned for its dark, stormy character and expressive depth.
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B.
Piano Concerto in G major
The Piano Concerto in G major is a vibrant, jazz-influenced orchestral work by Maurice Ravel, celebrated for its brilliant piano writing, colorful orchestration, and blend of playful energy with lyrical beauty.
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C.
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.
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D.
Piano Concerto in A minor, Op. 54
The Piano Concerto in A minor, Op. 54 is a Romantic-era concerto by Robert Schumann celebrated for its lyrical integration of piano and orchestra and its expressive, poetic character.
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E.
Piano Concerto in A minor, Op. 7
Piano Concerto in A minor, Op. 7 is Clara Schumann’s youthful Romantic concerto for piano and orchestra, admired for its expressive lyricism and remarkable compositional maturity.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Piano Concerto No. 21 in C major Target entity description: Piano Concerto No. 21 in C major is one of Mozart’s most celebrated piano concertos, renowned for its lyrical slow movement and elegant Classical style.
-
A.
Piano Concerto No. 20 in D minor
Piano Concerto No. 20 in D minor is one of Mozart’s most dramatic and frequently performed piano concertos, renowned for its dark, stormy character and expressive depth.
-
B.
Piano Concerto in G major
The Piano Concerto in G major is a vibrant, jazz-influenced orchestral work by Maurice Ravel, celebrated for its brilliant piano writing, colorful orchestration, and blend of playful energy with lyrical beauty.
-
C.
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.
-
D.
Piano Concerto in A minor, Op. 54
The Piano Concerto in A minor, Op. 54 is a Romantic-era concerto by Robert Schumann celebrated for its lyrical integration of piano and orchestra and its expressive, poetic character.
-
E.
Piano Concerto in A minor, Op. 7
Piano Concerto in A minor, Op. 7 is Clara Schumann’s youthful Romantic concerto for piano and orchestra, admired for its expressive lyricism and remarkable compositional maturity.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
concerto
ⓘ
piano concerto ⓘ |
| alternativeTitle |
Mozart Piano Concerto K. 467
ⓘ
linked to:
Piano Concerto No. 21 in C major
Piano Concerto No. 21 ⓘ
linked to:
Piano Concerto No. 21 in C major
|
| approximateCompositionDate | 1785 ⓘ |
| catalogNumber | K. 467 ⓘ |
| composer | Wolfgang Amadeus Mozart ⓘ |
| dedication | unknown ⓘ |
| firstMovementForm | sonata form ⓘ |
| frequentlyPerformed | yes ⓘ |
| frequentlyRecorded | yes ⓘ |
| genre | Classical ⓘ |
| hasMovement |
Allegro maestoso
ⓘ
Allegro vivace assai ⓘ Andante ⓘ |
| historicalContext | composed during Mozart’s peak Viennese years ⓘ |
| key | C major ⓘ |
| languageOfTitle | Italian ⓘ |
| movementCount | 3 ⓘ |
| movementOrder |
Allegro maestoso is first movement
ⓘ
Allegro vivace assai is third movement ⓘ Andante is second movement ⓘ |
| nicknameAppliesTo | second movement ⓘ |
| notableFeature |
elegant Classical style
ⓘ
lyrical slow movement ⓘ |
| numberInSeries | 21 ⓘ |
| opusNumber | none ⓘ |
| orchestration |
2 bassoons
ⓘ
2 horns ⓘ 2 oboes ⓘ 2 trumpets ⓘ solo piano ⓘ strings ⓘ timpani ⓘ |
| placeOfComposition | Vienna ⓘ |
| popularNickname | Elvira Madigan ⓘ |
| premiereCity | Vienna ⓘ |
| scoredFor |
orchestra
ⓘ
solo piano ⓘ |
| secondMovementKey | F major ⓘ |
| stylePeriod | Classical period ⓘ |
| thirdMovementForm | rondo ⓘ |
| typicalPerformanceDuration | about 30 minutes ⓘ |
| widelyRegardedAs | one of Mozart’s most celebrated piano concertos ⓘ |
| workNumberInMozartPianoConcertos | 13th of the mature Viennese piano concertos ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Piano Concerto No. 21 in C major Description of subject: Piano Concerto No. 21 in C major is one of Mozart’s most celebrated piano concertos, renowned for its lyrical slow movement and elegant Classical style.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Piano Concerto No. 21 in C major
linked to: Piano Concerto No. 21 in C major
linked to: Piano Concerto No. 21 in C major
linked to: Piano Concerto No. 21 in C major
linked to: Piano Concerto No. 21 in C major
linked to: Piano Concerto No. 21 in C major
linked to: Piano Concerto No. 21 in C major
linked to: Piano Concerto No. 21 in C major
linked to: Piano Concerto No. 21 in C major