A man is walking by a pole with a no pets sign.
A man walking by the no pets sign has no pets.
Not everyone who walks past the sign has no pets.
exists e1 s1 x1 x2 x3.(with(e1,x3) & n_sign(x3) & a_pets(s1) & Theme(s1,x3) & r_no(x3) & by(e1,x2) & n_pole(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))
exists x1 x2 x3 x4.(n_sign(x3) & of(x3,x4) & n_pet(x4) & -exists e1 x5.(Theme(e1,x5) & Actor(e1,x1) & v_have(e1) & n_pet(x5)) & by(x1,x3) & n_walking(x1) & of(x1,x2) & n_man(x2))