Four people wearing Chicago Cubs shirts are wearing paper bags on their heads that spell out Cubs.
The people are naked.
You cannot be both naked and wearing clothing. The people are wearing Chicago Cubs shirts.
exists e1 e2 e3 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(Theme(e3,x6) & Actor(e3,x1) & v_wear(e3) & a_out(s1) & Manner(e2,s1) & Theme(e2,x10) & Actor(e2,x9) & v_spell(e2) & n_cub(x10) & (x6 = x9) & on(x6,x8) & n_head(x8) & of(x8,x1) & n_thing(x1) & n_bag(x6) & of(x6,x7) & n_paper(x7) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & (x3 = x5) & ne_org_cubs(x5) & (x3 = x4) & ne_org_chicago(x4) & (x1 = x2) & n_people(x1) & card_eq_4(x1))
exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_naked(s1))