An office game involving balloons and a pitchfork.
people playing games after work hours
Not all games are played after work hours.
exists x1 x2 x3 x4 x5.(a_topic(x1) & involve(x1,x3) & subset_of(x5,x3) & n_pitchfork(x5) & subset_of(x4,x3) & n_balloon(x4) & n_game(x1) & of(x1,x2) & n_office(x2))
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & after(e1,x4) & n_hour(x4) & of(x4,x5) & n_work(x5) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_game(x3) & (x1 = x2) & n_people(x1))