A group of women being served hors d'oeuvres at an affair.
There are hors d'oeuvers at the event.
Because women are being served hors d,oerves at an affair,  there are hors d'oeuvres at the event.
exists e1 p1 x1 x2 x3.(a_topic(x1) & exists e2 x4 x5.(at(e2,x5) & n_affair(x5) & Actor(e2,x4) & v_d'oeuvres(e2) & n_hors(x4)) & that(x1,p1) & of(x1,x2) & Theme(e1,x3) & v_serve(e1) & (x2 = x3) & n_woman(x2) & n_group(x1))
exists p1 x1 x2.(n_event(x2) & at(p1,x2) & exists x3 x4.((x1 = x3) & n_d'oeuvers(x3) & of(x3,x4) & n_hors(x4)))