Two girls don tinsel at a Christmas party.
People wearing tinsel.
"Two girls" implies more than one person or people are involved, while to "don" is wearing the tinsel.
exists x1 x2 x3 x4 x5.(a_topic(x1) & at(x1,x4) & n_party(x4) & (x4 = x5) & ne_tim_christmas(x5) & n_tinsel(x1) & of(x1,x3) & n_don(x3) & of(x1,x2) & n_girl(x2) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_tinsel(x3) & (x1 = x2) & n_people(x1))