A family having their evening supper.
A family eating dinner.
Eating supper is the same as eating dinner.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_supper(x3) & of(x3,x4) & n_evening(x4) & of(x3,x1) & n_thing(x1) & (x1 = x2) & n_family(x1))
exists x1 x2 x3.(a_topic(x1) & n_dinner(x1) & of(x1,x3) & n_eating(x3) & of(x1,x2) & n_family(x2))