A group of friends sit together for a picture in their bathing suits.
A group of people are sitting on the beach.
A group of friends wearing bathing suits are not necessarily doing so on the beach.
exists e1 s1 x1 x2 x3 x4 x5.(for(e1,x3) & in(x3,x4) & n_suit(x4) & of(x4,x5) & n_bathing(x5) & of(x4,x1) & n_thing(x1) & n_picture(x3) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_friend(x2) & n_group(x1))
exists e1 x1 x2 x3.(n_beach(x3) & on(e1,x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))