The child lays on the hardwood floor.
A child lays on the hardwood floor for a nap.
The child is not necessarily laying down for a nap.
exists e1 x1 x2 x3.(n_floor(x2) & of(x2,x3) & n_hardwood(x3) & n_child(x1) & on(e1,x2) & Actor(e1,x1) & v_lay(e1))
exists e1 x1 x2 x3 x4.(n_floor(x2) & of(x2,x3) & n_hardwood(x3) & for(e1,x4) & n_nap(x4) & on(e1,x2) & Actor(e1,x1) & v_lay(e1) & n_child(x1))