a man in a yellow shirt is laying on the sidewalk.
a woman laying on the sidewalk
A woman is not a man.
exists e1 s1 x1 x2 x3.(n_sidewalk(x3) & on(e1,x3) & Actor(e1,x1) & v_lay(e1) & in(x1,x2) & n_shirt(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_sidewalk(x3) & a_topic(x1) & on(e1,x3) & Actor(e1,x2) & v_lay(e1) & (x1 = x2) & n_woman(x1))