A man and woman on a beach, jumping.
Two people are on the beach fishing.
Just because a man and woman are jumping on a beach doesn't mean they are fishing.
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 p1 x1 x2 x3.(n_fishing(x2) & of(x2,x3) & n_beach(x3) & on(x1,x2) & n_people(x1) & card_eq_2(x1))