Three guys talking to each on the beach.
Three naked guys on the nude beach.
The guys are not necessarily naked because on the beach.
exists e1 x1 x2 x4.(n_beach(x4) & a_topic(x1) & all x3.(n_thing(x3) -> (to(e1,x3) & on(x3,x4))) & Actor(e1,x2) & v_talk(e1) & (x1 = x2) & n_guy(x1) & card_eq_3(x1))
exists s1 s2 x1 x2.(n_beach(x2) & a_nude(s2) & Theme(s2,x2) & a_topic(x1) & on(x1,x2) & n_guy(x1) & a_naked(s1) & Theme(s1,x1) & card_eq_3(x1))