Two people getting married.
A minister is standing between the bride and the groom.
A minister may be disabled.  The bride and groom could be the same gender.  Some people do not use a minister, but choose a friend.
exists e1 p1 x1 x2.(a_topic(x1) & exists s1.(Theme(s1,x2) & a_marry(s1)) & Topic(e1,p1) & Actor(e1,x2) & v_get(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_groom(x4) & n_bride(x3) & between(e1,x2) & subset_of(x4,x2) & subset_of(x3,x2) & Actor(e1,x1) & v_stand(e1) & n_minister(x1))