Question: Was both Porgy and Bess and Giulio Cesare composed by a person with the first name George?
Sentence (from "Porgy and Bess"): Porgy and Bess is an English-language opera by the American composer George Gershwin, with a libretto written by author DuBose Heyward and lyricist Ira Gershwin.
Relevant evidence: Yes