A man and woman on a beach, jumping.
The man and women are together
A man and woman can be on a beach even if they aren't together.
exists e1 s1 x1 x2 x3 x4.(a_topic(s1) & on(s1,x3) & Actor(e1,x4) & v_jump(e1) & (x3 = x4) & n_beach(x3) & n_woman(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists s1 x1 x2 x3.(n_man(x2) & Theme(s1,x1) & a_together(s1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1))