waiting for someone on the street.
Someone is outdoors.
A person waiting for someone on the street is outdoors.
exists e1 x1 x2 x3.(n_street(x3) & for(e1,x2) & on(x2,x3) & n_person(x2) & Actor(e1,x1) & v_wait(e1) & n_thing(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_outdoors(x2)) & n_person(x1))