A woman wearing a pink sweatshirt walks carrying signs.
She is not carrying anything.
Either she is carrying signs or nothing.
exists e2 e1 p1 s1 x1 x2 x3.(exists e3 x4.(Theme(e3,x4) & Actor(e3,x1) & v_carry(e3) & n_sign(x4)) & Topic(e2,p1) & Actor(e2,x1) & v_walk(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_sweatshirt(x3) & a_pink(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
exists x1.(n_female(x1) & -all x2.(n_thing(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_carry(e1))))