A woman in a black shirt has a tattoo on her leg.
A woman in a black shirt doesn't have a tattoo.
One cannot have a tattoo and also not have a tattoo
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & on(x3,x4) & n_leg(x4) & of(x4,x1) & n_female(x1) & n_tattoo(x3) & in(x1,x2) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_woman(x1))
exists s1 x1 x2.(-exists e1 x3.(Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & n_tattoo(x3)) & in(x1,x2) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_woman(x1))