premise: A man wearing shorts is playing an acoustic guitar while a person in the background looks the other way.
hypothesis: a guy plays music while others look away
explanation_1: Playing an acoustic guitar is plays music.
explanation_2: a man playing on an acoustic guitar is a guy playing music
explanation_3: Slang for a man is a guy.  An acoustic guitar creates music. If he is playing the guitar it is making music.  If others are looking away they are in the background and not in the front with the player.
premise_logic: exists e1 e2 p1 s1 x1 x2 x3 x4 x6 x7.(-(x7 = x7) & n_way(x7) & n_background(x6) & exists e3 x5.(Theme(e3,x7) & Actor(e3,x5) & v_look(e3) & in(x5,x6) & n_person(x5)) & while(e2,p1) & Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_guitar(x4) & a_acoustic(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shorts(x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 p1 x1 x2.(exists e2 p2 x3.(exists s1.(Theme(s1,x3) & a_away(s1)) & Topic(e2,p2) & Actor(e2,x3) & v_look(e2) & -(x3 = x1) & n_person(x3)) & n_person(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & n_guy(x1))