The child lays on the hardwood floor.
There is a child in side on the floor.
Lays on is a way of being on something, and a hardwood floor is a type of floor.
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 p1 x1 x2 x3.(n_floor(x3) & in(p1,x2) & on(x2,x3) & n_side(x2) & exists x4.((x1 = x4) & n_child(x4)))