premise: A man in a purple suit sings and plays the guitar.
hypothesis: The man in purple is playing the piano.
explanation_1: The man cannot play the guitar and play the piano simultaneously.
explanation_2: One cannot play the guitar and the piano at the same time.
explanation_3: The man is either playing the piano or the guitar he can't be playing both.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6.(n_guitar(x6) & a_topic(x4) & Theme(e1,x6) & Actor(e1,x5) & v_play(e1) & (x4 = x5) & n_man(x4) & a_topic(x1) & in(x1,x2) & n_sing(x2) & of(x2,x3) & n_suit(x3) & a_purple(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_piano(x3) & n_man(x1) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_purple(x2))