Question: Chris Carson has performed works by which composer of 9 symphonies?
Sentence (from "Chris Carson"): He has received first prize in numerous concerto competitions, and has appeared as a soloist with three orchestras over the past few years, most recently with Orchesterakademie in Germany in 2009, performing a repertoire of Beethoven, Liszt, Shostakovich, and Mendelssohn.
Relevant evidence: Yes