A sailor proved that the mouse was sold the donut in a car .
* mouse ( x _ 5 ) ; * donut ( x _ 9 ) ; sailor ( x _ 1 ) AND prove . agent ( x _ 2 , x _ 1 ) AND prove . ccomp ( x _ 2 , x _ 7 ) AND sell . recipient ( x _ 7 , x _ 5 ) AND sell . theme ( x _ 7 , x _ 9 ) AND donut . nmod . in ( x _ 9 , x _ 12 ) AND car ( x _ 12 )