premise: A person on a boat by the shore.
hypothesis: He is sleeping on the boat.
explanation_1: Not all people on a boat by the shore are sleeping
explanation_2: People could be on the boat for many reasons and not sleeping in sentence one. "Person" could be a He or She.
explanation_3: Not all people are a he.
premise_logic: exists x1 x2 x3.(n_shore(x3) & a_topic(x1) & on(x1,x2) & by(x2,x3) & n_boat(x2) & n_person(x1))
hypothesis_logic: exists e1 x1 x2.(n_boat(x2) & n_male(x1) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1))