A man in a blue hat and green coat is holding a sign that says slow, with RVs parked in back of him.
The man is not wearing a hat.
A man wearing a hat is not the same as a man not wearing a hat.
exists e3 e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9.(with(e2,x7) & in(e3,x9) & of(x9,x1) & n_male(x1) & n_back(x9) & Theme(e3,x8) & v_park(e3) & (x7 = x8) & n_rv(x7) & Theme(e2,x5) & Actor(e2,x1) & v_hold(e2) & for(e1,s3) & Theme(s3,x6) & a_slow(s3) & Actor(e1,x6) & v_say(e1) & (x5 = x6) & n_sign(x5) & in(x1,x2) & n_coat(x4) & a_green(s2) & Theme(s2,x4) & n_hat(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists x1.(n_man(x1) & -exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_hat(x2)))