premise: A black dog walking through water.
hypothesis: A man throws a ball to a boy.
explanation_1: A black dog and a man are different creatures.  Walking and throwing are two different activites.
explanation_2: A black dog walking through water has no relation to a man who throws a ball to a boy.
explanation_3: A man cannot be a black dog.
premise_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & through(e1,x3) & n_water(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3.(to(e1,x3) & n_boy(x3) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_ball(x2) & n_man(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_walk(e1) & through(e1,x3) & n_water(x3) & n_dog(x1) & a_topic(x1) & a_black(s1) & Theme(s1,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(v_throw(e1) & to(e1,x3) & n_man(x1) & n_boy(x3) & n_ball(x2) & Theme(e1,x2) & Actor(e1,x1))