premise: A small dog runs to catch a ball.
hypothesis: A little dog chases a ball.
explanation_1: Chases implies runs.
explanation_2: A small dog is a little dog.
explanation_3: If the dog plains to catch the ball, it must chase it first.
premise_logic: exists e1 p1 s1 s2 x1 x2.(Topic(e1,p1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_catch(e2) & n_ball(x3)) & Actor(e1,x2) & v_run(e1) & n_dog(x2) & a_small(s2) & Theme(s2,x2) & n_dog(x1) & a_small(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_ball(x2) & n_dog(x1) & a_little(s1) & Theme(s1,x1))