This family is having dinner.
The family is having breakfast.
Breakfast and dinner are different meals at different times of day.
exists e1 x1 x2.(n_family(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_dinner(x2))
exists e1 x1 x2.(n_family(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_breakfast(x2))