Men standing with signs on the sidewalk.
the men are asleep
The men cannot be standing with signs and be asleep simultaneously.
exists x1 x2 x3 x4.(n_sidewalk(x4) & a_topic(x1) & with(x1,x3) & on(x3,x4) & n_sign(x3) & n_standing(x1) & of(x1,x2) & n_man(x2))
exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_asleep(s1))