Matthew was sold the gumball beside a tree by Emma .
* gumball ( x _ 4 ) ; sell . recipient ( x _ 2 , Matthew ) AND sell . theme ( x _ 2 , x _ 4 ) AND sell . agent ( x _ 2 , Emma ) AND gumball . nmod . beside ( x _ 4 , x _ 7 ) AND tree ( x _ 7 )