A group of people wearing costumes jump as they walk down the street.
The people are in a parade.
Not all people in costumes are in a parade.
exists e1 e2 p1 x1 x2 x3 x4 x5.(n_street(x5) & exists e3.(down(e3,x5) & Actor(e3,x1) & v_walk(e3)) & n_thing(x1) & as(e2,p1) & Actor(e2,x1) & v_jump(e2) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_costume(x4) & (x2 = x3) & n_people(x2) & n_group(x1))
exists p1 x1.(n_people(x1) & exists x2.(in(x1,x2) & n_parade(x2)))