People are standing on a train platform waiting for the train.
People are on vacation.
Answer :Just because the people are waiting for the train does not mean they are on vacation
exists e1 e2 x1 x2 x3.(for(e1,e2) & for(e2,x3) & n_train(x3) & n_train(x3) & Actor(e2,x1) & v_wait(e2) & on(e1,x2) & n_platform(x2) & of(x2,x3) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_vacation(x2)) & n_people(x1))