The woman is browsing the magazine stand.
The woman isn't look at the magazine stand
One either isn't or is browsing.
exists e1 x1 x2 x3.(n_stand(x2) & of(x2,x3) & n_magazine(x3) & n_woman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_browse(e1))
exists x1 x2 x3.(n_stand(x2) & of(x2,x3) & n_magazine(x3) & n_woman(x1) & -exists e1.(at(e1,x2) & Actor(e1,x1) & v_look(e1)))