premise: The German shepherd runs happily in the park.
hypothesis: Dog runs outside.
explanation_1: German shepherd running implies a dog running.
explanation_2: If the dog is in the park, the dog must be outside.
explanation_3: German shepherd is a species of dog
premise_logic: exists e1 s1 s2 x1 x2.(n_park(x2) & n_shepherd(x1) & a_german(s1) & Theme(s1,x1) & in(e1,x2) & a_happily(s2) & Manner(e1,s2) & Actor(e1,x1) & v_run(e1))
hypothesis_logic: exists e1 p1 x1.(ne_nam_dog(x1) & exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_run(e1))