premise: A black dog and a goose swim in the water.
hypothesis: There are two animals in the water.
explanation_1: A black dog and a goose are two animals.
explanation_2: a black dog and a goose are two animals.
explanation_3: A dog and a goose are two animals and if they swim they are in the water.
premise_logic: exists s1 s2 x1 x2 x3 x4.(n_water(x4) & a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_swim(x2) & of(x2,x3) & n_goose(x3) & subset_of(x1,s1) & n_dog(x1) & a_black(s2) & Theme(s2,x1))
hypothesis_logic: exists p1 x1 x2.(n_water(x2) & in(p1,x2) & exists x3.((x1 = x3) & n_animal(x3) & card_eq_2(x3)))