A blond boy and a blond girl open their gifts on Christmas while the parents watch.
A boy and girl open there gifts with there parents.
A boy and girl open there gifts with there parents implies a blond boy and a blond girl
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_watch(x6) & of(x6,x7) & n_parent(x7) & ne_tim_christmas(x5) & while(e1,x6) & on(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_open(e1) & n_gift(x4) & of(x4,x2) & n_thing(x2) & subset_of(x3,x1) & n_girl(x3) & a_blond(s2) & Theme(s2,x3) & subset_of(x2,x1) & n_boy(x2) & a_blond(s1) & Theme(s1,x2))
exists e1 x1 x2 x3 x4 x5 x6 x7.(Theme(e1,x4) & Actor(e1,x1) & v_open(e1) & with(x4,x6) & Time(x6,x7) & n_parent(x7) & Time(x4,x5) & n_gift(x5) & n_girl(x3) & n_boy(x2) & subset_of(x3,x1) & subset_of(x2,x1))