A family of four walking around looking.
A family deep sea diving
One family is deep sea diving.. Another family is walking around.
exists e2 e1 x1 x2 x3.(a_topic(x1) & of(x1,x2) & around(e1,e2) & Actor(e2,x3) & v_look(e2) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_thing(x2) & card_eq_4(x2) & n_family(x1))
exists s1 x1 x2 x3.(a_topic(x1) & n_diving(x1) & of(x1,x3) & n_sea(x3) & a_deep(s1) & Theme(s1,x1) & of(x1,x2) & n_family(x2))