Question: Clay is a 2008 Hip-hop musical loosely based on Shakespeare's "Henry IV, Parts 1 and 2", the central character, Sir John, is based on Falstaff, a fictional character who is mentioned in five plays by who?
Sentence (from "Clay (musical)"): Clay is a 2008 Hip-hop musical loosely based on Shakespeare's "Henry IV, Parts 1 and 2".
Relevant evidence: No