premise: Two dogs swimming.
hypothesis: Two dogs chasing a stick in the lake.
explanation_1: Dogs can swim without chasing a stick and not be in a lake.
explanation_2: The two dogs do not have to be chasing a stick in the lake to be swimming.
explanation_3: Just because dogs are swimming it does not mean they are chasing a stick in the lake.  Swimming does not have to be done in a lake.
premise_logic: exists s1 x1 x2.(n_swimming(x1) & a_.(s1) & Theme(s1,x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1) & a_topic(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(n_lake(x4) & a_topic(x1) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_chase(e1) & n_stick(x3) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))