A woman is preparing food at the store.
There is a lady cooking in the store.
Preparing food is another way of saying cooking.
exists e1 x1 x2 x3.(n_store(x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & n_food(x2) & n_woman(x1))
exists p1 x1 x4.(n_store(x4) & exists x2 x3.((x1 = x2) & in(x2,x4) & n_cooking(x2) & of(x2,x3) & n_lady(x3)))