A little boy and a little girl are playing with pebbles on the beach.
The children are playing with pebbles on the couch at home
one group is playing on the beach while the other group is playing on the couch
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_beach(x5) & on(e1,x5) & with(e1,x4) & n_pebble(x4) & Actor(e1,x1) & v_play(e1) & subset_of(x3,x1) & n_girl(x3) & a_little(s2) & Theme(s2,x3) & subset_of(x2,x1) & n_boy(x2) & a_little(s1) & Theme(s1,x2))
exists e1 x1 x2 x3 x4.(n_couch(x3) & n_child(x1) & at(e1,x4) & n_home(x4) & on(e1,x3) & with(e1,x2) & n_pebble(x2) & Actor(e1,x1) & v_play(e1))