Two African-American people walking at an outdoor festival.
Two men are at a music festival
Just because two African-American people walking at an outdoor festival does not indicate that they are at a music festival
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_festival(x3) & a_outdoor(s2) & Theme(s2,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & a_african-american(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1.(exists x2 x3.(at(x1,x2) & n_festival(x2) & of(x2,x3) & n_music(x3)) & n_man(x1) & card_eq_2(x1))