A woman decides which tasty snack to buy from a vending machine.
A person is buying a bag of chips from a vending machine.
Just because a woman decides which tasty snack to buy from a vending machine does not imply that she is buying a bag of chips from a vending machine.
(x)
exists e2 e1 x1 x2 x3 x4.(from(e1,x4) & n_machine(x4) & Actor(e2,x4) & v_vend(e2) & Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & of(x2,x3) & n_chip(x3) & n_bag(x2) & n_person(x1))