A young child playing with a toy while laying on the floor.
A young child is running through a field.
A child cannot be laying and running simultaneously.  A field cannot be a floor.
(x)
exists e1 s1 x1 x2.(through(e1,x2) & n_field(x2) & Actor(e1,x1) & v_run(e1) & n_child(x1) & a_young(s1) & Theme(s1,x1))