A cooking staff working and preparing a meal.
Cooks are making roast chicken and potatoes.
cooking staff preparing meal doesn't imply making roast chicken
exists e1 e2 x1 x2 x3 x4 x5 x6.(Theme(e2,x6) & Actor(e2,x4) & v_prepare(e2) & n_meal(x6) & n_staff(x4) & of(x4,x5) & n_cooking(x5) & Theme(e1,x3) & Actor(e1,x1) & v_work(e1) & n_meal(x3) & n_staff(x1) & of(x1,x2) & n_cooking(x2))
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_potato(x4) & n_chicken(x3) & of(x3,x5) & n_roast(x5) & subset_of(x4,x2) & subset_of(x3,x2) & n_cook(x1))