The child is running through the grassy field.
The child is playing in the field.
Does not mean the child is playing in the field if he is running through the field.
exists e1 s1 x1 x2.(n_field(x2) & a_grassy(s1) & Theme(s1,x2) & n_child(x1) & through(e1,x2) & Actor(e1,x1) & v_run(e1))
exists e1 x1 x2.(n_field(x2) & n_child(x1) & in(e1,x2) & Actor(e1,x1) & v_play(e1))