premise: A policeman is leaning on his motorcycle while people are watching.
hypothesis: A policeman is on his break
explanation_1: Leaning on a motorcycle does not necessarily imply that the policeman is on his break.
explanation_2: just because the police officer is leaning on his motorcycle means he is on break
explanation_3: Sentence 1 doesn't mention the officer being on a break.
premise_logic: exists e1 p1 x1 x2.(exists e2 x3.(Actor(e2,x3) & v_watch(e2) & n_people(x3)) & while(e1,p1) & on(e1,x2) & n_motorcycle(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_lean(e1) & n_policeman(x1))
hypothesis_logic: exists p1 x1 x2.(on(x1,x2) & n_break(x2) & of(x2,x1) & n_male(x1) & n_policeman(x1))