A man runs down a mountain.
The man is wearing jogging pants.
A man can run without wearing jogging pants.
exists e1 x1 x2.(down(e1,x2) & n_mountain(x2) & Actor(e1,x1) & v_run(e1) & n_man(x1))
exists e1 p1 x1.(n_man(x1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_jog(e2) & n_pants(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_wear(e1))