premise: Musicians are performing on stage.
hypothesis: A stage has musicians performing on it.
explanation_1: If the musicians are performing on a stage then the stage will have musicians performing on it.
explanation_2: 'A stage has musicians performing on it' is a rephrasing of 'Musicians are performing on stage'.
explanation_3: If musicians are performing on stage then the stage must have musicians performing on it.
premise_logic: exists e1 x1 x2.(ne_nam_musicians(x1) & on(e1,x2) & n_stage(x2) & Actor(e1,x1) & v_perform(e1))
hypothesis_logic: exists e1 e2 x1 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & on(e1,x1) & n_thing(x1) & Actor(e1,x3) & v_perform(e1) & (x2 = x3) & n_musician(x2) & n_stage(x1))