A young boy is standing with his back against a support pillar.
The boy is running down the street.
The boy cannot have his back against something if he is running.
exists e1 s1 x1 x2 x3 x4.(with(e1,x2) & against(x2,x3) & n_pillar(x3) & of(x3,x4) & n_support(x4) & n_back(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_stand(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_street(x2) & n_boy(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1))