premise: A band is performing on stage for people.
hypothesis: A rockband playing music at a performance
explanation_1: Not every band is considered a rockband.
explanation_2: The band could be any genre and is not a rockband.
explanation_3: Band does not necessarily have to be a rockband.
premise_logic: exists e1 x1 x2 x3.(for(e1,x3) & n_people(x3) & on(e1,x2) & n_stage(x2) & Actor(e1,x1) & v_perform(e1) & n_band(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & at(e1,x4) & n_performance(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_music(x3) & (x1 = x2) & n_rockband(x1))