A woman gasps while opening a present.
The adult is sitting around her birthday presents.
WE DON'T KNOW THAT IT IS HER BIRTHDAY.
(-x)
exists e1 x1 x2 x3.(n_present(x2) & of(x2,x3) & n_birthday(x3) & of(x2,x1) & n_female(x1) & n_adult(x1) & around(e1,x2) & Actor(e1,x1) & v_sit(e1))