Four workers are taking a break.
Four people are drinking coffee
Just because they are taking a break, does not mean they are drinking coffee.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_break(x2) & n_worker(x1) & card_eq_4(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_drink(e1) & n_coffee(x2) & n_people(x1) & card_eq_4(x1))