Two dancers on stage in a club.
Two dancers on stage.
Both subjects are on stage
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & in(x2,x3) & n_club(x3) & n_stage(x2) & n_dancer(x1) & card_eq_2(x1))
exists x1 x2.(a_topic(x1) & on(x1,x2) & n_stage(x2) & n_dancer(x1) & card_eq_2(x1))