The guard is asking the girls whether they have the tickets for the concert.
A person is talking to the girls.
A guard is a person and asking is a type of talking.
exists e1 p1 x1 x2 x3 x4.(n_concert(x4) & n_ticket(x3) & n_thing(x2) & n_girl(x2) & n_guard(x1) & exists e2.(Theme(e2,x3) & Actor(e2,x2) & v_have(e2) & for(x3,x4)) & whether(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_ask(e1))
exists e1 x1 x2.(n_girl(x2) & to(e1,x2) & Actor(e1,x1) & v_talk(e1) & n_person(x1))