Piano Sonata No. 19 in G minor, Op. 49 No. 1
E947753
Piano Sonata No. 19 in G minor, Op. 49 No. 1 is a relatively short and lyrical early piano sonata by Ludwig van Beethoven, known for its classical clarity and modest technical demands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Piano Sonata No. 19 in G minor, Op. 49 No. 1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11753114 — 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. 19 in G minor, Op. 49 No. 1 Context triple: [Beethoven piano sonatas, hasPart, Piano Sonata No. 19 in G minor, Op. 49 No. 1]
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A.
Piano Sonata No. 2 in A-flat major, Op. 39
Piano Sonata No. 2 in A-flat major, Op. 39 is a virtuosic early Romantic piano work by Carl Maria von Weber, noted for its brilliant keyboard writing and expressive contrasts.
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B.
Piano Sonata No. 13 in E-flat major, Op. 27 No. 1 "Quasi una fantasia"
Piano Sonata No. 13 in E-flat major, Op. 27 No. 1 "Quasi una fantasia" is a four-movement piano sonata by Ludwig van Beethoven noted for its unconventional, fantasia-like structure and lyrical character.
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C.
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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D.
Piano Sonata No. 9 in E major, Op. 14 No. 1
Piano Sonata No. 9 in E major, Op. 14 No. 1 is a three-movement piano sonata by Ludwig van Beethoven, noted for its graceful, lyrical character and classical clarity.
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E.
Piano Sonata No. 11 in B-flat major, Op. 22
Piano Sonata No. 11 in B-flat major, Op. 22 is a substantial early-period piano sonata by Ludwig van Beethoven, noted for its classical clarity, technical demands, and often regarded as the culmination of his first group of sonatas.
- 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. 19 in G minor, Op. 49 No. 1 Target entity description: Piano Sonata No. 19 in G minor, Op. 49 No. 1 is a relatively short and lyrical early piano sonata by Ludwig van Beethoven, known for its classical clarity and modest technical demands.
-
A.
Piano Sonata No. 2 in A-flat major, Op. 39
Piano Sonata No. 2 in A-flat major, Op. 39 is a virtuosic early Romantic piano work by Carl Maria von Weber, noted for its brilliant keyboard writing and expressive contrasts.
-
B.
Piano Sonata No. 13 in E-flat major, Op. 27 No. 1 "Quasi una fantasia"
Piano Sonata No. 13 in E-flat major, Op. 27 No. 1 "Quasi una fantasia" is a four-movement piano sonata by Ludwig van Beethoven noted for its unconventional, fantasia-like structure and lyrical character.
-
C.
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.
-
D.
Piano Sonata No. 9 in E major, Op. 14 No. 1
Piano Sonata No. 9 in E major, Op. 14 No. 1 is a three-movement piano sonata by Ludwig van Beethoven, noted for its graceful, lyrical character and classical clarity.
-
E.
Piano Sonata No. 11 in B-flat major, Op. 22
Piano Sonata No. 11 in B-flat major, Op. 22 is a substantial early-period piano sonata by Ludwig van Beethoven, noted for its classical clarity, technical demands, and often regarded as the culmination of his first group of sonatas.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
musical composition
ⓘ
piano sonata ⓘ |
| approximateCompositionPeriod | circa 1797–1798 ⓘ |
| approximateDuration | about 8–10 minutes ⓘ |
| belongsToCatalogue | Beethoven piano sonatas NERFINISHED ⓘ |
| catalogNumber | Hess 25 NERFINISHED ⓘ |
| character |
classical clarity
ⓘ
lyrical ⓘ |
| chronologicalPosition | early among Beethoven’s 32 piano sonatas ⓘ |
| composer | Ludwig van Beethoven ⓘ |
| countryOfOrigin | Austria ⓘ |
| dedication | none ⓘ |
| firstMovementTempoMarking | Andante ⓘ |
| firstMovementTitle | Andante ⓘ |
| genre | classical music ⓘ |
| hasCatalogueGrouping | Op. 49 sonatas ⓘ |
| hasForm |
rondo form (second movement)
ⓘ
sonata form (first movement elements) ⓘ |
| hasKeySignature | two flats ⓘ |
| hasMode | minor ⓘ |
| instrumentation | solo piano ⓘ |
| intendedPerformerLevel | intermediate piano students ⓘ |
| isOftenDescribedAs |
intimate
ⓘ
unpretentious ⓘ |
| isOftenUsedFor | pedagogical repertoire ⓘ |
| key | G minor ⓘ |
| languageOfTitle | Italian ⓘ |
| mainThemeInstrument | piano ⓘ |
| movementCount | 2 ⓘ |
| notableFeature |
clear classical phrasing
ⓘ
short length compared to many Beethoven sonatas ⓘ |
| opusNumber | Op. 49 No. 1 ⓘ |
| originalMedium | manuscript score ⓘ |
| pairing | published together with Op. 49 No. 2 ⓘ |
| periodStyle | Classical period ⓘ |
| placeOfComposition | Vienna NERFINISHED ⓘ |
| publicationYear | 1805 ⓘ |
| publishedAs | Op. 49 No. 1 ⓘ |
| publisher | Breitkopf & Härtel NERFINISHED ⓘ |
| relatedWork | Piano Sonata No. 20 in G major, Op. 49 No. 2 NERFINISHED ⓘ |
| secondMovementTempoMarking | Allegro ⓘ |
| secondMovementTitle | Rondo: Allegro ⓘ |
| style | early Beethoven ⓘ |
| technicalDemandDescription | modest technical demands ⓘ |
| technicalDifficulty | relatively easy ⓘ |
| tonalCenter | G ⓘ |
| workNumber | Piano Sonata No. 19 NERFINISHED ⓘ |
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. 19 in G minor, Op. 49 No. 1 Description of subject: Piano Sonata No. 19 in G minor, Op. 49 No. 1 is a relatively short and lyrical early piano sonata by Ludwig van Beethoven, known for its classical clarity and modest technical demands.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.