A person walks across the street while a rainbow shines in the background.
A person is walking towards a pot of gold at the end of a rainbow.
The person could be walking anywhere, and not just to a pot of gold
exists e1 p1 x1 x2 x4.(n_background(x4) & n_street(x2) & exists e2 x3.(in(e2,x4) & Actor(e2,x3) & v_shine(e2) & n_rainbow(x3)) & while(e1,p1) & across(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_person(x1))
exists e1 x1 x2 x3 x4 x5.(n_end(x4) & at(e1,x4) & of(x4,x5) & n_rainbow(x5) & towards(e1,x2) & of(x2,x3) & n_gold(x3) & n_pot(x2) & Actor(e1,x1) & v_walk(e1) & n_person(x1))