A family enjoying a day at the beach.
A family enjoying the outdoors.
A beach is a part of outdoors so if a family is enjoying the beach then the family is enjoying the outdoors.
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 x3.(n_outdoors(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & (x1 = x2) & n_family(x1))