Piano Sonata No. 24 in F-sharp major, Op. 78
E952754
Piano Sonata No. 24 in F-sharp major, Op. 78 is a brief, lyrical two-movement piano sonata by Ludwig van Beethoven, composed in 1809 and sometimes nicknamed the "À Thérèse" Sonata.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Piano Sonata No. 24 in F-sharp major, Op. 78 canonical | 2 |
| Beethoven Piano Sonata No. 24 | 1 |
| Beethoven Piano Sonata Op. 78 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11753119 — 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 Sonata No. 24 in F-sharp major, Op. 78 Context triple: [Beethoven piano sonatas, hasPart, Piano Sonata No. 24 in F-sharp major, Op. 78]
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A.
Piano Sonata No. 22 in F major, Op. 54
Piano Sonata No. 22 in F major, Op. 54 is a relatively brief and often overlooked middle-period piano sonata by Ludwig van Beethoven, notable for its unconventional two-movement structure and contrasting character.
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B.
Piano Sonata No. 2 in B-flat minor, Op. 36
Piano Sonata No. 2 in B-flat minor, Op. 36 is a large-scale, virtuosic and emotionally intense piano work by Sergei Rachmaninoff, noted for its sweeping Romantic lyricism and technical demands.
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C.
Piano Sonata in F-sharp minor, Op. 81
Piano Sonata in F-sharp minor, Op. 81 is a substantial and expressive keyboard work by early Romantic composer Johann Nepomuk Hummel, showcasing his virtuosic pianistic style and lyrical inventiveness.
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D.
Piano Sonata No. 28 in A major, Op. 101
Piano Sonata No. 28 in A major, Op. 101 is one of Ludwig van Beethoven’s late piano sonatas, noted for its lyrical intimacy, structural innovation, and role in heralding his final stylistic period.
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E.
Piano Sonata No. 20 in G major, Op. 49 No. 2
Piano Sonata No. 20 in G major, Op. 49 No. 2 is a relatively short, early-period piano sonata by Ludwig van Beethoven, known for its lyrical charm and accessibility.
- 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 Sonata No. 24 in F-sharp major, Op. 78 Target entity description: Piano Sonata No. 24 in F-sharp major, Op. 78 is a brief, lyrical two-movement piano sonata by Ludwig van Beethoven, composed in 1809 and sometimes nicknamed the "À Thérèse" Sonata.
-
A.
Piano Sonata No. 22 in F major, Op. 54
Piano Sonata No. 22 in F major, Op. 54 is a relatively brief and often overlooked middle-period piano sonata by Ludwig van Beethoven, notable for its unconventional two-movement structure and contrasting character.
-
B.
Piano Sonata No. 2 in B-flat minor, Op. 36
Piano Sonata No. 2 in B-flat minor, Op. 36 is a large-scale, virtuosic and emotionally intense piano work by Sergei Rachmaninoff, noted for its sweeping Romantic lyricism and technical demands.
-
C.
Piano Sonata in F-sharp minor, Op. 81
Piano Sonata in F-sharp minor, Op. 81 is a substantial and expressive keyboard work by early Romantic composer Johann Nepomuk Hummel, showcasing his virtuosic pianistic style and lyrical inventiveness.
-
D.
Piano Sonata No. 28 in A major, Op. 101
Piano Sonata No. 28 in A major, Op. 101 is one of Ludwig van Beethoven’s late piano sonatas, noted for its lyrical intimacy, structural innovation, and role in heralding his final stylistic period.
-
E.
Piano Sonata No. 20 in G major, Op. 49 No. 2
Piano Sonata No. 20 in G major, Op. 49 No. 2 is a relatively short, early-period piano sonata by Ludwig van Beethoven, known for its lyrical charm and accessibility.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
musical composition
ⓘ
piano sonata ⓘ |
| alsoKnownAs |
Beethoven Piano Sonata No. 24
ⓘ
linked to:
Piano Sonata No. 24 in F-sharp major, Op. 78
Beethoven Piano Sonata Op. 78 ⓘ
linked to:
Piano Sonata No. 24 in F-sharp major, Op. 78
|
| belongsTo |
Beethoven’s middle-period piano sonatas
ⓘ
linked to:
Beethoven's middle period
|
| catalogNumber | Op. 78 ⓘ |
| cataloguedIn | Beethoven piano sonatas ⓘ |
| character |
brief
ⓘ
lyrical ⓘ |
| composer | Ludwig van Beethoven ⓘ |
| composerNationality | German ⓘ |
| compositionDecade | 1800s ⓘ |
| compositionForm | sonata form (first movement sections) ⓘ |
| compositionYear | 1809 ⓘ |
| countryOfOrigin |
Austria (Habsburg monarchy)
ⓘ
linked to:
Duchy of Austria
|
| dedicatedTo | Therese von Brunsvik ⓘ |
| durationApproximate | about 8 minutes ⓘ |
| era | Classical era ⓘ |
| firstMovementTempoMarking | Adagio cantabile – Allegro ma non troppo ⓘ |
| followedBy | Piano Sonata No. 25 in G major, Op. 79 ⓘ |
| followsWork | Piano Sonata No. 23 in F minor, Op. 57 ⓘ |
| genre | Classical period piano sonata ⓘ |
| hasNickname |
À Thérèse Sonata
ⓘ
linked to:
À Thérèse
|
| instrumentation | solo piano ⓘ |
| key | F-sharp major ⓘ |
| keySignature | F-sharp major ⓘ |
| languageOfNickname | French ⓘ |
| movement |
Adagio cantabile – Allegro ma non troppo
ⓘ
Allegro vivace ⓘ |
| movementCount | 2 ⓘ |
| nickname | À Thérèse ⓘ |
| notableFeature |
one of Beethoven’s shortest piano sonatas
ⓘ
two-movement structure instead of the more common three or four ⓘ |
| opusNumber | Op. 78 ⓘ |
| period | middle period of Beethoven ⓘ |
| placeInBeethovenPianoSonatas | 24th published piano sonata ⓘ |
| precededBy | Piano Sonata No. 23 in F minor, Op. 57 ⓘ |
| primaryInstrument | piano ⓘ |
| secondMovementTempoMarking | Allegro vivace ⓘ |
| style | Classical with early Romantic elements ⓘ |
| texture | predominantly homophonic ⓘ |
| tonalCenter | F-sharp major ⓘ |
| workNumber | No. 24 ⓘ |
| workType | solo instrumental work ⓘ |
| writtenFor | pianists ⓘ |
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 Sonata No. 24 in F-sharp major, Op. 78 Description of subject: Piano Sonata No. 24 in F-sharp major, Op. 78 is a brief, lyrical two-movement piano sonata by Ludwig van Beethoven, composed in 1809 and sometimes nicknamed the "À Thérèse" Sonata.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Piano Sonata No. 24 in F-sharp major, Op. 78
linked to: Piano Sonata No. 24 in F-sharp major, Op. 78