premise: A man in a black jacket plays a black electric guitar and sings.
hypothesis: A man is playing whose is in a band is playing an electric guitar.
explanation_1: Just because a man is playing an electric guitar and sings doesn't mean that he is in a band.
explanation_2: One can play guitar and sing without being in a band.
explanation_3: Not all musicians are in a band.
premise_logic: exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_sing(x5) & n_guitar(x4) & subset_of(x5,x3) & subset_of(x4,x3) & a_electric(s3) & Theme(s3,x3) & a_black(s2) & Theme(s2,x3) & in(x1,x2) & n_jacket(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 e2 p1 s1 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_guitar(x4) & a_electric(s1) & Theme(s1,x4) & exists x5.(in(x3,x5) & n_band(x5)) & (x1 = x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_man(x1))