A surfer in a wetsuit crests a wave.
A surfer is getting something to eat on the beach.
if he is crests a wave then he cant get something to eat
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_crest(e1) & n_wave(x3) & in(x1,x2) & n_wetsuit(x2) & n_surfer(x1))
exists e1 p1 x1 x2 x3.(n_beach(x3) & Topic(e1,p1) & Recipient(e1,x2) & Actor(e1,x1) & v_get(e1) & exists e2.(on(e2,x3) & Actor(e2,x2) & v_eat(e2)) & n_thing(x2) & n_surfer(x1))