Cubs fans have paper bags on their heads that spell out "CUBS."
Cubs fans are super proud.
Cubs fans who have paper bags on their heads cannot display their emotions underneath the paper bags, as where Cubs fans who do not have anything over their heads show how proud they are.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x3) & Actor(e2,x1) & v_have(e2) & a_out(s1) & Manner(e1,s1) & Theme(e1,x7) & Actor(e1,x6) & v_spell(e1) & n_cub(x7) & (x3 = x6) & on(x3,x5) & n_head(x5) & of(x5,x1) & n_thing(x1) & n_bag(x3) & of(x3,x4) & n_paper(x4) & n_fan(x1) & (x1 = x2) & ne_nam_cubs(x2))
exists s1 x1 x2.(r_super(s1) & Theme(s1,x1) & a_proud(s1) & n_fan(x1) & (x1 = x2) & ne_nam_cubs(x2))