Men are walking with a pack of dogs.
Men are walking outside.
Men are outside walking.
exists e1 x1 x2 x3.(with(e1,x2) & of(x2,x3) & n_dog(x3) & n_pack(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))
exists e1 s1 x1.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1) & n_man(x1))