7 people smile and toast after a grand meal.
A group of people are enjoying time with each other.
Group of people is a more general phrasing of 7 people. If they are smiling it follows that they are enjoying time.
exists e2 e1 s1 x1 x2 x3.(after(e2,x3) & n_meal(x3) & a_grand(s1) & Theme(s1,x3) & Actor(e2,x2) & v_toast(e2) & n_people(x2) & n_date(x2) & a_date_day_07(x2) & a_date_day_07(x2) & Actor(e1,x1) & v_smile(e1) & n_people(x1) & n_date(x1) & a_date_day_07(x1) & a_date_day_07(x1))
exists e1 x1 x2 x3.(all x4.(n_other(x4) -> with(e1,x4)) & Theme(e1,x3) & Actor(e1,x1) & v_enjoy(e1) & n_time(x3) & of(x1,x2) & n_people(x2) & n_group(x1))