premise: A man is playing the guitar while on his right is another man looking at his keyboard.
hypothesis: Two men are sitting close together and one is playing his guitar.
explanation_1: The man playing the guitar and the man playing the keyboard are sitting close together.
explanation_2: TWO MEN ARE PLAYING GUITAR AND KEYBOARD
explanation_3: Another represents two men , on his right  makes them close together
premise_logic: exists e1 p1 x1 x2 x3 x4 x7.(n_keyboard(x7) & of(x7,x3) & n_male(x3) & n_male(x3) & n_right(x4) & of(x4,x3) & n_guitar(x3) & exists e2 x5 x6.((x1 = x5) & at(e2,x7) & Actor(e2,x6) & v_look(e2) & (x5 = x6) & n_man(x5) & -(x5 = x1)) & n_man(x1) & n_man(x1) & on(e1,x4) & r_while(e1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2))
hypothesis_logic: exists e1 e2 p1 x1 x2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_play(e2) & n_guitar(x3) & of(x3,x1) & n_male(x1) & n_thing(x2) & card_eq_1(x2) & exists s1.(r_close(s1) & Theme(s1,x1) & a_together(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))