premise: Two musicians and a singer are on a stage performing a song.
hypothesis: Band performing a song on stage.
explanation_1: The band is performing because two musicians and a singer, composing the band, are performing.
explanation_2: A band can consist of two musicians and a singer.
explanation_3: The band performing on stage is made up of two musicians and a singer.
premise_logic: exists e1 p1 x1 x2 x3 x4.(for(p1,e1) & Theme(e1,x4) & Actor(e1,x1) & v_perform(e1) & n_song(x4) & exists x5.(on(x1,x5) & n_stage(x5)) & subset_of(x3,x1) & n_singer(x3) & subset_of(x2,x1) & n_musician(x2) & card_eq_2(x2))
hypothesis_logic: exists e1 x1 x2 x3.(ne_nam_band(x1) & on(e1,x3) & n_stage(x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_song(x2))
premise_sim: exists e1 p1 x1 x2 x3 x4.(v_perform(e1) & subset_of(x3,x1) & subset_of(x2,x1) & n_song(x4) & n_singer(x3) & n_musician(x2) & for(p1,e1) & exists x5.(on(x1,x5) & n_stage(x5)) & card_eq_2(x2) & Theme(e1,x4) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_perform(e1) & on(e1,x3) & ne_nam_band(x1) & n_stage(x3) & n_song(x2) & Theme(e1,x2) & Actor(e1,x1))