premise: A man parasailing in rough waters.
hypothesis: A boat jerks the man parasailing.
explanation_1: You can not infer the boat jerks him.
explanation_2: A boat isn't necessarily what jerks the man, as he is in rough waters.
explanation_3: Rough waters does not imply jerks.
premise_logic: exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_waters(x3) & a_rough(s1) & Theme(s1,x3) & n_parasailing(x1) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists e1 x1 x2 x3.(n_parasailing(x2) & of(x2,x3) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_jerk(e1) & n_boat(x1))