premise: A black dog in front of a waterfall.
hypothesis: A dog is drinking from a stream.
explanation_1: It is not must the dog drinking water
explanation_2: Just because a dog is in front of a waterfall, that does not mean that the dog is drinking from it.
explanation_3: Just because in front of a waterfall does not mean drinking from a stream.
premise_logic: exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & of(x2,x3) & n_waterfall(x3) & n_front(x2) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(from(e1,x2) & n_stream(x2) & Actor(e1,x1) & v_drink(e1) & n_dog(x1))
premise_sim: exists s1 x1 x2 x3.(of(x2,x3) & n_waterfall(x3) & n_front(x2) & n_dog(x1) & in(x1,x2) & a_topic(x1) & a_black(s1) & Theme(s1,x1))
hypothesis_sim: exists e1 x1 x2.(v_drink(e1) & n_stream(x2) & n_dog(x1) & from(e1,x2) & Actor(e1,x1))