People in costume and hats pose with American flags and fingers held up with the number three.
People are in a parade.
You can not infer they are in a parade.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_number(x7) & card_eq_3(x7) & a_up(s2) & Manner(e2,s2) & with(e2,x7) & Actor(e2,x6) & v_hold(e2) & n_finger(x6) & with(e1,x5) & n_flag(x5) & a_american(s1) & Theme(s1,x5) & Actor(e1,x1) & v_pose(e1) & in(x1,x2) & subset_of(x4,x2) & n_hat(x4) & subset_of(x3,x2) & n_costume(x3) & n_people(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_parade(x2)) & n_people(x1))