A mouse declared that the pizza was sold to Hazel by Emma .
* pizza ( x _ 5 ) ; mouse ( x _ 1 ) AND declare . agent ( x _ 2 , x _ 1 ) AND declare . ccomp ( x _ 2 , x _ 7 ) AND sell . theme ( x _ 7 , x _ 5 ) AND sell . recipient ( x _ 7 , Hazel ) AND sell . agent ( x _ 7 , Emma )