premise: man wearing a harmonica playing the guitar and singing
hypothesis: Nobody is making music.
explanation_1: The man can't be playing the guitar while nobody is making music.
explanation_2: in one the person is making music in the other nobody is
explanation_3: a man would either be playing music or not
premise_logic: exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(n_singing(x7) & n_guitar(x6) & subset_of(x7,x5) & subset_of(x6,x5) & a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & Theme(e1,x5) & Actor(e1,x4) & v_play(e1) & (x3 = x4) & n_harmonica(x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: -exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_music(x2) & n_person(x1))