premise: A black dog is retrieving a ball in water.
hypothesis: A black dog is swimming.
explanation_1: The black dog bounds off the end of the dock, determined in retrieving that ball that his owner threw out into the water.
premise_logic: exists e1 s1 x1 x2 x3.(in(e1,x3) & n_water(x3) & Theme(e1,x2) & Actor(e1,x1) & v_retrieve(e1) & n_ball(x2) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
hypothesis_logic: exists p1 s1 x1.(exists x2.((x1 = x2) & n_swimming(x2)) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_retrieve(e1) & n_water(x3) & n_dog(x1) & n_ball(x2) & in(e1,x3) & a_black(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists s1 x1.(n_dog(x1) & exists x2.(n_swimming(x2) & (x1 = x2)) & a_black(s1) & Theme(s1,x1))