A family having a good time eating.
A family is eating together at the dinner table.
Just because a family is having a good time eating it does not mean they are eating together or at the dinner table.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_eating(x3) & of(x3,x4) & n_time(x4) & a_good(s1) & Theme(s1,x3) & (x1 = x2) & n_family(x1))
exists e1 p1 x1 x2 x3.(n_table(x2) & of(x2,x3) & n_dinner(x3) & at(e1,x2) & exists s1.(Theme(s1,x1) & a_together(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_eat(e1) & n_family(x1))