premise: A man runs down a mountain.
hypothesis: The man is in a library.
explanation_1: Someone who runs down a mountain is outside and performing a lot of action, that is completely different than someone who is in a library (inside) and no running would be happening.
premise_logic: exists e1 x1 x2.(down(e1,x2) & n_mountain(x2) & Actor(e1,x1) & v_run(e1) & n_man(x1))
hypothesis_logic: exists p1 x1.(n_man(x1) & exists x2.(in(x1,x2) & n_library(x2)))
premise_sim: exists e1 x1 x2.(v_run(e1) & n_mountain(x2) & n_man(x1) & down(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_man(x1) & exists x2.(n_library(x2) & in(x1,x2)))