Three men are playing music on a stage.
Men playing music
Three men are men
exists e1 x1 x2 x3.(on(e1,x3) & n_stage(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & n_man(x1) & card_eq_3(x1))
exists x1 x2 x3.(n_music(x1) & of(x1,x3) & n_playing(x3) & of(x1,x2) & n_man(x2) & a_topic(x1))