A boy sold a book beside the mirror to Benjamin .
* mirror ( x _ 7 ) ; boy ( x _ 1 ) AND sell . agent ( x _ 2 , x _ 1 ) AND sell . theme ( x _ 2 , x _ 4 ) AND sell . recipient ( x _ 2 , Benjamin ) AND book ( x _ 4 ) AND book . nmod . beside ( x _ 4 , x _ 7 )