premise: A dog catching a Frisbee.
hypothesis: An elephant is being trained to catch Frisbees.
explanation_1: He refers to a dog not an elephant.
explanation_2: An elephant is not a dog.
explanation_3: A dog cannot be an elephant.
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_catch(e1) & n_frisbee(x3) & (x1 = x2) & n_dog(x1))
hypothesis_logic: exists e1 p1 x1.(Recipient(e1,p1) & Topic(e1,x1) & v_train(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_catch(e2) & n_frisbee(x2)) & n_elephant(x1))