A man in a small bathing suit talks to another man on the beach in front of a beach patrol stand.
Two man are talking sports at the beach near the authorities stand.
There are many topics to talk about.  The beach patrol are not necessarily beach authorities.
exists s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(a_topic(x1) & in(x1,x2) & on(x2,x6) & in(x6,x7) & of(x7,x8) & n_stand(x8) & of(x8,x9) & n_patrol(x9) & of(x8,x6) & n_beach(x6) & n_beach(x6) & n_front(x7) & to(x2,x5) & n_man(x5) & -(x5 = x1) & n_man(x1) & n_man(x1) & n_talk(x2) & of(x2,x4) & n_suit(x4) & of(x2,x3) & n_bathing(x3) & a_small(s1) & Theme(s1,x2))
exists e1 e2 x1 x2 x3 x4 x5.(n_authority(x4) & n_beach(x3) & at(e1,x3) & near(x3,x4) & Actor(e2,x5) & v_stand(e2) & (x4 = x5) & Theme(e1,x2) & Actor(e1,x1) & v_talk(e1) & n_sport(x2) & n_man(x1) & card_eq_2(x1))