Three democrat supporters hold signs for an election.
Three people hope to help their candidate be elected as the next mayor.
Holding a sign for an election does not provide enough information to allow us to conclude that they hope to help their candidate be elected as the next mayor. The sign could be for another office or type of election, not necessarily mayor.
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & for(x3,x4) & n_election(x4) & n_sign(x3) & n_supporter(x1) & of(x1,x2) & n_democrat(x2) & card_eq_3(x1))
exists e1 p1 s1 x1 x2 x3.(n_mayor(x3) & a_next(s1) & Theme(s1,x3) & Topic(e1,p1) & Actor(e1,x1) & v_hope(e1) & exists e2 p2.(exists e3.(as(e3,x3) & Theme(e3,x2) & v_elect(e3)) & Recipient(e2,p2) & Actor(e2,x1) & Topic(e2,x2) & v_help(e2)) & n_candidate(x2) & of(x2,x1) & n_thing(x1) & n_people(x1) & card_eq_3(x1))