Three people smiling and holding political signs.
Three people are promoting presidential candidates.
Just because there are three people smiling and holding political signs, it does not necessarily mean that they are promoting presidential candidates.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e2,x5) & Actor(e2,x4) & v_hold(e2) & n_sign(x5) & a_political(s2) & Theme(s2,x5) & (x1 = x4) & Theme(e1,x3) & Actor(e1,x2) & v_smile(e1) & n_sign(x3) & a_political(s1) & Theme(s1,x3) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_promote(e1) & n_candidate(x2) & a_presidential(s1) & Theme(s1,x2) & n_people(x1) & card_eq_3(x1))