The people are standing outside after a wedding.
People are sitting down
you cant be sitting and standing at the same time
exists e1 s1 x1 x2.(n_people(x1) & after(e1,x2) & n_wedding(x2) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1))
exists e1 s1 x1.(a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_people(x1))