A family is walking along the top of a rock, with out shoes enjoying the view.
A family is at a national park for vacation.
Just because the family is enjoying the view does not mean they are walking at a national park or that they are on vacation.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(n_top(x5) & n_view(x4) & a_out(s1) & Manner(e1,s1) & along(e1,x5) & of(x5,x6) & n_rock(x6) & with(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_enjoy(e2) & (x2 = x3) & n_shoe(x2) & Actor(e1,x1) & v_walk(e1) & n_family(x1))
exists p1 x1.(exists s1 x2 x3.(at(x1,x2) & for(x2,x3) & n_vacation(x3) & n_park(x2) & a_national(s1) & Theme(s1,x2)) & n_family(x1))