The ten person bridal party standing on the balcony, are watching the newly married couple kiss!
There is a party.
If people are watching a newly married couple, it is implied they are at a wedding, which is a type of party.
exists e2 p1 x1 x4 x5 x6.(n_kiss(x5) & of(x5,x6) & n_couple(x6) & Theme(e2,x5) & v_marry(e2) & r_newly(x5) & n_balcony(x4) & n_person(x1) & card_eq_10(x1) & a_topic(x1) & exists e1 e3 s1 x2 x3.(Theme(e3,x5) & Actor(e3,x2) & v_watch(e3) & on(e1,x4) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_party(x2) & a_bridal(s1) & Theme(s1,x2)) & that(x1,p1))
exists p1 x1 x2.((x1 = x2) & n_party(x2))