Matthew was sold a biscuit on a chair by the crocodile .
* crocodile ( x _ 10 ) ; sell . recipient ( x _ 2 , Matthew ) AND sell . theme ( x _ 2 , x _ 4 ) AND sell . agent ( x _ 2 , x _ 10 ) AND biscuit ( x _ 4 ) AND biscuit . nmod . on ( x _ 4 , x _ 7 ) AND chair ( x _ 7 )