An older man with a green shirt walks down the sidewalk past a large building.
A man walks by a skyscraper.
The older man who pasted a large building is not the same man who walked by the skyscraper.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4.(n_sidewalk(x3) & a_down(s4) & Manner(e1,s4) & Theme(e1,x3) & Actor(e1,x1) & v_walk(e1) & past(x3,x4) & n_building(x4) & a_large(s3) & Theme(s3,x4) & with(x1,x2) & n_shirt(x2) & a_green(s2) & Theme(s2,x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
exists e1 x1 x2.(by(e1,x2) & n_skyscraper(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))