premise: A four piece male band which includes two saxophone players, a trumpet player and a trombone player are playing on a stage while two other males are dancing in front of the band.
hypothesis: Some people are performing.
explanation_1: Playing instruments and dancing indicates performing.
explanation_2: A four piece male band are some people.
explanation_3: A band who is playing their instruments, while others are dancing, is performing.
premise_logic: exists e2 e1 p1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(a_topic(x1) & Theme(e2,x4) & Actor(e2,x3) & v_include(e2) & rel(x4,x6) & subset_of(x9,x6) & exists e3 x13 x14.(in(e3,x14) & of(x14,x2) & n_front(x14) & Actor(e3,x13) & v_dance(e3) & -(x13 = x1) & n_male(x13) & card_eq_2(x13)) & n_band(x2) & n_band(x2) & n_male(x1) & n_male(x1) & while(e1,p1) & on(e1,x12) & n_stage(x12) & Actor(e1,x11) & v_play(e1) & (x9 = x11) & n_player(x9) & of(x9,x10) & n_trombone(x10) & subset_of(x7,x6) & n_player(x7) & of(x7,x8) & n_trumpet(x8) & n_player(x4) & of(x4,x5) & n_saxophone(x5) & card_eq_2(x4) & (x1 = x3) & Time(x1,x2) & n_piece(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_perform(e1) & n_people(x1))