A group of friends on the grass playing a sport.
People playing outside.
Friends on the grass means they are playing outside.
exists e1 x1 x2 x3 x4 x5.(n_grass(x3) & a_topic(x1) & Theme(e1,x5) & Actor(e1,x4) & v_play(e1) & n_sport(x5) & (x1 = x4) & on(x1,x3) & of(x1,x2) & n_friend(x2) & n_group(x1))
exists e1 s1 x1 x2.(a_topic(x1) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_people(x1))