Two guys sit by some flowers and water.
two friends share a nice dinner
For two guys sitting by some flowers and water doesn't mean they could be friends or that they are sharing a nice dinner.
exists e1 x1 x2 x3 x4.(by(e1,x2) & n_water(x4) & n_flower(x3) & subset_of(x4,x2) & subset_of(x3,x2) & Actor(e1,x1) & v_sit(e1) & n_guy(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_share(e1) & n_dinner(x2) & a_nice(s1) & Theme(s1,x2) & n_friend(x1) & card_eq_2(x1))