A man and woman smile after being wed.
A couple are on their first date
One is not being wed on their first date.
exists e1 e2 x1 x2 x3.(after(e1,e2) & Theme(e2,x1) & v_wed(e2) & Actor(e1,x1) & v_smile(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists p1 s1 x1 x2.(on(x1,x2) & n_date(x2) & a_first(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & n_couple(x1))