A man in shorts walking down a city street.
A man is walking.
A man in shorts and a man mean the same thing but with different levels of detail.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x3) & v_walk(e1) & n_street(x4) & of(x4,x5) & n_city(x5) & (x2 = x3) & n_shorts(x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_man(x1))