A woman is sitting and making some food on a sidewalk.
A woman is bicycling.
The woman cannot be sitting and bicycling simultaneously
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x3) & Actor(e2,x2) & v_make(e2) & on(x3,x4) & n_sidewalk(x4) & n_food(x3) & n_woman(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))
exists e1 x1.(Actor(e1,x1) & v_bicycle(e1) & n_woman(x1))