A crowd of people are walking, they are mostly dressed in white.
Some people sit at a funeral.
People walking can not sit at a funeral.
exists e2 e1 s1 s2 x1 x2 x3.(a_mostly(s2) & Manner(e2,s2) & Theme(e2,s1) & Theme(s1,x3) & a_white(s1) & Theme(e2,x1) & v_dress(e2) & n_thing(x1) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists e1 x1 x2.(at(e1,x2) & n_funeral(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1))