premise: A band is playing on stage at a concert and the attendants are dancing to the music.
hypothesis: No one is dancing.
explanation_1: If attendants are dancing, it can't be possible that no one is dancing.
explanation_2: WITHOUT DANCING THE PLAY CANNOT BE PERFORMED IN THE STAGE
explanation_3: if a band is playing at a concert usually  people are dancing
premise_logic: exists e2 e1 x1 x2 x3 x4 x5.(n_music(x5) & n_attendant(x4) & to(e2,x5) & Actor(e2,x4) & v_dance(e2) & at(e1,x3) & n_concert(x3) & on(e1,x2) & n_stage(x2) & Actor(e1,x1) & v_play(e1) & n_band(x1))
hypothesis_logic: -exists e1 x1.(Actor(e1,x1) & v_dance(e1) & n_one(x1))