premise: A little boy playing outside on the cement.
hypothesis: A boy is doing homework.
explanation_1: The boy is playing, therefore cannot be doing homework.
explanation_2: A boy cannot be playing outside and doing his homework the same time.
explanation_3: He cannot be doing homework and playing outside simultaneously.
premise_logic: exists e1 s1 x1 x2 x3 x4.(n_cement(x4) & a_topic(x1) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_outside(x3) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_homework(x2) & n_boy(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_play(e1) & on(e1,x4) & n_outside(x3) & n_cement(x4) & n_boy(x1) & a_topic(x1) & a_little(s1) & Theme(s1,x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_do(e1) & n_homework(x2) & n_boy(x1) & Theme(e1,x2) & Actor(e1,x1))