A captain believed that a mirror was returned to the girl .
* girl ( x _ 10 ) ; captain ( x _ 1 ) AND believe . agent ( x _ 2 , x _ 1 ) AND believe . ccomp ( x _ 2 , x _ 7 ) AND mirror ( x _ 5 ) AND return . theme ( x _ 7 , x _ 5 ) AND return . recipient ( x _ 7 , x _ 10 )