claim: Brazilian jiu-jitsu is a liberal art.
evidence: Paul Wexler may refer to  :. Paul Wexler -LRB- actor -RRB- -LRB- 1929 -- 1979 -RRB- , American character actor. Paul Wexler -LRB- linguist -RRB- -LRB- born 1938 -RRB- , American-born Israeli linguist