A woman is taking food from a shelf.
A woman reaches for some food.
Sentence 2's woman who reaches for some food is a rephrasing of "of 1's taking food from a shelf.
exists e1 x1 x2 x3.(from(e1,x3) & n_shelf(x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_food(x2) & n_woman(x1))
exists e1 x1 x2.(for(e1,x2) & n_food(x2) & Actor(e1,x1) & v_reach(e1) & n_woman(x1))