A group of people dressed up colorfully.
A group of people are wearing colorful clothing.
dressed up colorfully  is inferred as  wearing colorful clothing.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & of(x1,x2) & a_colorfully(s2) & Manner(e1,s2) & a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & v_dress(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_clothing(x3) & a_colorful(s1) & Theme(s1,x3) & of(x1,x2) & n_people(x2) & n_group(x1))