premise: Two people are in the ocean.
hypothesis: The two people are in a placid lake.
explanation_1: The people are in the ocean, not in a lake.
explanation_2: There can be no lake near an ocean..
explanation_3: An ocean is larger than a lake.
premise_logic: exists p1 x1 x2.(n_ocean(x2) & in(x1,x2) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(n_people(x1) & card_eq_2(x1) & exists x2 x3.(in(x1,x2) & n_lake(x2) & of(x2,x3) & n_placid(x3)))