Two men in black wetsuits surfing.
Two friends are enjoying a nice surfing day
Not all men are friends.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & v_surf(e1) & (x1 = x3) & in(x1,x2) & n_wetsuit(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_day(x2) & of(x2,x3) & n_surfing(x3) & a_nice(s1) & Theme(s1,x2) & n_friend(x1) & card_eq_2(x1))