A woman dressed in a white shirt is walking by graffiti.
A woman is walking in a dangerous neighborhood.
Not all neighborhoods with graffiti are dangerous.
exists e1 e2 s1 x1 x2 x3 x4.(by(e2,x4) & n_graffitus(x4) & Actor(e2,x1) & v_walk(e2) & in(e1,x3) & n_shirt(x3) & a_white(s1) & Theme(s1,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_woman(x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_neighborhood(x2) & a_dangerous(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1))