premise: A musical group performs on stage with their instruments.
hypothesis: A rock band performs on the beach.
explanation_1: A musical group need not be a rock band. They can be either performing on stage or on the beach.
explanation_2: They either perform on a stage or on the beach.
explanation_3: band can't be on beach if they are on stage
premise_logic: exists e1 s1 x1 x2 x3.(on(e1,x2) & with(x2,x3) & n_instrument(x3) & of(x3,x1) & n_thing(x1) & n_stage(x2) & Actor(e1,x1) & v_perform(e1) & n_group(x1) & a_musical(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_beach(x3) & on(e1,x3) & Actor(e1,x1) & v_perform(e1) & n_band(x1) & of(x1,x2) & n_rock(x2))
premise_sim: exists e1 s1 x1 x2 x3.(with(x2,x3) & v_perform(e1) & on(e1,x2) & of(x3,x1) & n_thing(x1) & n_stage(x2) & n_instrument(x3) & n_group(x1) & a_musical(s1) & Theme(s1,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_perform(e1) & on(e1,x3) & of(x1,x2) & n_rock(x2) & n_beach(x3) & n_band(x1) & Actor(e1,x1))