Man and woman digging in the dirt.
The man and woman are in bed.
if you're digging in the dirt, you're probably outside in a yard, not in bed
exists s1 x1 x2 x3 x4.(n_dirt(x4) & a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_digging(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))
exists p1 x1 x2 x3.(n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & exists x4.(in(x1,x4) & n_bed(x4)))