The sheep sold Isaac a strawberry on a desk .
* sheep ( x _ 1 ) ; sell . agent ( x _ 2 , x _ 1 ) AND sell . recipient ( x _ 2 , Isaac ) AND sell . theme ( x _ 2 , x _ 5 ) AND strawberry ( x _ 5 ) AND strawberry . nmod . on ( x _ 5 , x _ 8 ) AND desk ( x _ 8 )