premise: A group of young people performing on a stage.
hypothesis: A group of people are watching an empty stage.
explanation_1: If people are performing on a stage, then it is not an empty stage.
explanation_2: A group of people can't be both performing on and watching the stage.
explanation_3: The stage cannot be empty if people are performing on it.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & on(e1,x4) & n_stage(x4) & Actor(e1,x3) & v_perform(e1) & (x2 = x3) & n_people(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_stage(x3) & a_empty(s1) & Theme(s1,x3) & of(x1,x2) & n_people(x2) & n_group(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_perform(e1) & on(e1,x4) & of(x1,x2) & n_stage(x4) & n_people(x2) & n_group(x1) & a_young(s1) & a_topic(x1) & Theme(s1,x2) & Actor(e1,x3) & (x2 = x3))
hypothesis_sim: exists e1 s1 x1 x2 x3.(v_watch(e1) & of(x1,x2) & n_stage(x3) & n_people(x2) & n_group(x1) & a_empty(s1) & Theme(s1,x3) & Theme(e1,x3) & Actor(e1,x1))