premise: Three men are doing a musical set with wires and equipment all over the stage, and they are holding unique guitar like instruments.
hypothesis: The three men were telling jokes on stage to entertain the crowd
explanation_1: The men can't be doing a musical set while telling jokes.
explanation_2: The men are either telling jokes, or doing a musical set with their guitar like instruments.  These are not usually the same thing
explanation_3: either the men are telling the jokes or doing musical set.  both cannot be done at the same time.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_thing(x6) & n_stage(x6) & Theme(e2,x7) & Actor(e2,x6) & v_hold(e2) & like(x7,x8) & n_instrument(x8) & n_guitar(x7) & a_unique(s2) & Theme(s2,x7) & r_all(e1) & over(e1,x6) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & subset_of(x5,x2) & n_equipment(x5) & subset_of(x3,x2) & with(x3,x4) & n_wire(x4) & n_set(x3) & a_musical(s1) & Theme(s1,x3) & n_man(x1) & card_eq_3(x1))
hypothesis_logic: exists e1 p1 x1 x2 x3 x4.(n_crowd(x4) & n_man(x1) & card_eq_3(x1) & Topic(e1,p1) & exists e2.(Theme(e2,x4) & Actor(e2,x1) & v_entertain(e2)) & on(e1,x3) & n_stage(x3) & Theme(e1,x2) & Actor(e1,x1) & v_tell(e1) & n_joke(x2))