premise: An elderly man is posing in front of some rock formations.
hypothesis: An older man on a family vacation.
explanation_1: Posing on rocks does not mean that he is on a family vacation.
explanation_2: An elderly man is posing in front of some rock formations doesn't imply that he is on a family vacation.
explanation_3: Just because an elderly man is posing in front of some rock formations doesn't mean, he is on a family vacation.
premise_logic: exists e1 s1 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & n_formation(x3) & of(x3,x4) & n_rock(x4) & n_front(x2) & Actor(e1,x1) & v_pose(e1) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
hypothesis_logic: exists s1 x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_vacation(x2) & of(x2,x3) & n_family(x3) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_pose(e1) & of(x3,x4) & of(x2,x3) & n_rock(x4) & n_man(x1) & n_front(x2) & n_formation(x3) & in(e1,x2) & a_elderly(s1) & Theme(s1,x1) & Actor(e1,x1))
hypothesis_sim: exists s1 x1 x2 x3.(r_more(s1) & on(x1,x2) & of(x2,x3) & n_vacation(x2) & n_man(x1) & n_family(x3) & a_topic(x1) & a_older(s1) & Theme(s1,x1))