The older man talks a walk with his walking stick.
An older man is walking to a park.
The man could be walking anywhere.  He is walking to the park.
exists s1 x2 x3 x4 x5.(n_stick(x4) & of(x4,x5) & n_walking(x5) & of(x4,x2) & n_male(x2) & n_talk(x2) & of(x2,x3) & n_man(x3) & r_more(s1) & a_older(s1) & Theme(s1,x2) & all x1.(n_walk(x1) -> (a_topic(x2) & with(x2,x4) & for(x2,x1))))
exists e1 s1 x1 x2.(to(e1,x2) & n_park(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))