a man wearing sunglasses and walking with a cane is crossing the street.
A blind man is crossing the street.
Just because a man is walking with a cane doesn't mean they are blind.
exists e2 e3 e1 x1 x2 x3 x4 x5 x6.(n_street(x6) & Theme(e3,x6) & Actor(e3,x1) & v_cross(e3) & with(e2,x5) & n_cane(x5) & Actor(e2,x4) & v_walk(e2) & (x1 = x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_sunglass(x3) & (x1 = x2) & n_man(x1))
exists e1 s1 x1 x2.(n_street(x2) & Theme(e1,x2) & Actor(e1,x1) & v_cross(e1) & n_man(x1) & a_blind(s1) & Theme(s1,x1))