premise: A skier goes down a hill with a mountain as a backdrop.
hypothesis: A skier going down the bunny hill.
explanation_1: There is no way to know the hill the skier is on is a bunny hill.
explanation_2: Just because a hill has a mountain as a backdrop does not imply that it is the bunny hill.
explanation_3: There are many types of hills other than bunny hills.
premise_logic: exists e1 x1 x2 x3 x4.(with(e1,x3) & as(x3,x4) & n_backdrop(x4) & n_mountain(x3) & down(e1,x2) & n_hill(x2) & Actor(e1,x1) & v_go(e1) & n_skier(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4.(n_hill(x3) & of(x3,x4) & n_bunny(x4) & a_topic(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_go(e1) & (x1 = x2) & n_skier(x1))
premise_sim: exists e1 x1 x2 x3 x4.(with(e1,x3) & v_go(e1) & n_skier(x1) & n_mountain(x3) & n_hill(x2) & n_backdrop(x4) & down(e1,x2) & as(x3,x4) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2 x3 x4.(v_go(e1) & of(x3,x4) & n_skier(x1) & n_hill(x3) & n_bunny(x4) & a_topic(x1) & a_down(s1) & Theme(e1,x3) & Manner(e1,s1) & Actor(e1,x2) & (x1 = x2))