A smiling boy goes down a brown slide.
The boy is outdoors.
The boy does not have to be outdoors.
exists e1 e2 s1 x1 x2.(down(e2,x2) & n_slide(x2) & a_brown(s1) & Theme(s1,x2) & Actor(e2,x1) & v_go(e2) & n_boy(x1) & Actor(e1,x1) & v_smile(e1))
exists p1 x1.(n_boy(x1) & exists x2.((x1 = x2) & n_outdoors(x2)))