premise: A bearded man wearing a blue shirt is playing an acoustic guitar.
hypothesis: The man is playing a concert.
explanation_1: A man does not have to be playing a concert to play an acoustic guitar.
explanation_2: Playing a guitar does not imply playing a concert.
explanation_3: Just because a man is playing a guitar does not mean that it is at a concert.
premise_logic: exists e1 e2 s1 s2 s3 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_guitar(x4) & a_acoustic(s3) & Theme(s3,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_blue(s2) & Theme(s2,x3) & (x1 = x2) & n_man(x1) & a_bearded(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_concert(x2))