premise: This boy is in deep concentration playing a game of ping-pong.
hypothesis: The boy slept while playing a game
explanation_1: The boy is either in deep concentration or slept while playing the game.
explanation_2: The boy cannot be in deep concentration if he is sleeping.
explanation_3: He cannot be in deep concentration playing a game and he can't sleep while playing the game at the same time.
premise_logic: exists p1 x1.(n_boy(x1) & exists e1 s1 x2 x3 x4 x5.(in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & of(x4,x5) & n_ping-pong(x5) & n_game(x4) & (x2 = x3) & n_concentration(x2) & a_deep(s1) & Theme(s1,x2)))
hypothesis_logic: exists e1 e2 x1 x2.(n_boy(x1) & while(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_play(e2) & n_game(x2) & Actor(e1,x1) & v_sleep(e1))