Assertion: composer | /r/HasProperty | felix mendelssohn
Facets:
Source sentences:
text: in B-flat Major, which was immediately performed under the composer Felix Mendelssohn at Leipzig; an Overture, Scherzo, and Finale (April–May); a Phantasie for piano and orchestra (May), which was expanded into the famous Piano Concerto in A Minor by the addition of two more movements in 1845; another symphony, in D minor (June–September); and sketches for an uncompleted third symphony, in C minor.