Someone is preparing some kind of food.
Someone is laying in the sun
The subject who is laying in the sun is not preparing food.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & of(x2,x3) & n_food(x3) & n_kind(x2) & n_person(x1))
exists e1 x1 x2.(n_sun(x2) & in(e1,x2) & Actor(e1,x1) & v_lay(e1) & n_person(x1))