A brown dog is walking down steps.
A puppy goes after a treat at the bottom of the steps.
the brown dog walking down steps does not imply it is going after a treat
exists e1 s1 s2 x1 x2.(a_down(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_step(x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(n_step(x4) & n_bottom(x3) & at(e1,x3) & of(x3,x4) & after(e1,x2) & n_treat(x2) & Actor(e1,x1) & v_go(e1) & n_puppy(x1))