A family enjoying a day at the beach.
A family going fishing
Just because the family is at the beach does it meant that they are going fishing.
exists e1 x1 x2 x3 x4.(n_beach(x4) & a_topic(x1) & at(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & n_day(x3) & (x1 = x2) & n_family(x1))
exists e1 x1 x2.(a_topic(x1) & n_fishing(x1) & Actor(e1,x1) & v_go(e1) & of(x1,x2) & n_family(x2))