A crocodile broke a biscuit beside a chair .
crocodile ( x _ 1 ) AND break . agent ( x _ 2 , x _ 1 ) AND break . theme ( x _ 2 , x _ 4 ) AND biscuit ( x _ 4 ) AND biscuit . nmod . beside ( x _ 4 , x _ 7 ) AND chair ( x _ 7 )