Four men dressed in Chicago Cubs shirts are walking while wearing brown bags over their heads that spell out "C-U-B-S."
People with baseball clothing on.
Four men are considered people and Chicago Cubs shirts are baseball clothing.
exists e3 e1 e4 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(while(e2,e4) & Theme(e4,x6) & Actor(e4,x1) & v_wear(e4) & over(x6,x7) & a_out(s2) & Manner(e3,s2) & Theme(e3,x9) & Actor(e3,x8) & v_spell(e3) & n_c-u-b-(x9) & (x7 = x8) & n_head(x7) & of(x7,x1) & n_thing(x1) & n_bag(x6) & a_brown(s1) & Theme(s1,x6) & Actor(e2,x1) & v_walk(e2) & in(e1,x3) & n_shirt(x3) & (x3 = x5) & ne_geo_cubs(x5) & (x3 = x4) & ne_geo_chicago(x4) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1) & card_eq_4(x1))
exists s1 x1 x2 x3 x4.(a_topic(x1) & with(x1,x2) & Theme(s1,x4) & a_on(s1) & (x2 = x4) & n_clothing(x2) & of(x2,x3) & n_baseball(x3) & n_people(x1))