A festival is going on in the streets.
There is a funeral
A festival is different thana funeral.
exists e1 s1 x1 x2.(n_street(x2) & in(e1,x2) & a_on(s1) & Manner(e1,s1) & Actor(e1,x1) & v_go(e1) & n_festival(x1))
exists p1 x1 x2.((x1 = x2) & n_funeral(x2))