A boy stands on a rock in a creek, holding a stick.
The boy is outside.
Since a boy stands on a rock in a creek, he must be outside.
exists e1 e2 x1 x2 x3 x4.(for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_hold(e2) & n_stick(x4) & in(e1,x3) & n_creek(x3) & on(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_stand(e1) & n_boy(x1))
exists s1 x1.(n_boy(x1) & Theme(s1,x1) & a_outside(s1))