A woman and a child are walking on a beach.
The woman and child are outside walking on the sand.
You can infer that the woman and child are outside because they are walking on a beach.
exists e1 x1 x2 x3 x4.(on(e1,x4) & n_beach(x4) & Actor(e1,x1) & v_walk(e1) & subset_of(x3,x1) & n_child(x3) & subset_of(x2,x1) & n_woman(x2))
exists p1 x1 x2 x3 x4.(n_sand(x4) & n_child(x3) & n_woman(x2) & subset_of(x3,x1) & subset_of(x2,x1) & on(p1,x4) & exists s1 x5.((x1 = x5) & n_walking(x5) & a_outside(s1) & Theme(s1,x5)))