premise: A guy on inline skates with a white hat is on a yellow rail.
hypothesis: The guy on inline skates is trying to impress his girlfriend.
explanation_1: You can not infer it's his girlfriend.
explanation_2: Just because a guy is on inline skates does not mean he is trying to impress his girlfriend.
explanation_3: Not every guy skating on a railing is trying to impress his girlfriend.
premise_logic: exists p1 s1 x1 x2 x3 x4.(exists s2 x5.(on(x1,x5) & n_rail(x5) & a_yellow(s2) & Theme(s2,x5)) & on(x1,x2) & with(x2,x4) & n_hat(x4) & a_white(s1) & Theme(s1,x4) & n_skate(x2) & of(x2,x3) & n_inline(x3) & n_guy(x1))
hypothesis_logic: exists e1 p1 s1 x1 x2 x3.(n_girlfriend(x3) & of(x3,x1) & n_male(x1) & n_guy(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2.(Theme(e2,x3) & Actor(e2,x1) & v_impress(e2)) & on(x1,x2) & n_skate(x2) & a_inline(s1) & Theme(s1,x2))