premise: A guy on a log.
hypothesis: A log underneath a guy.
explanation_1: To be on a log you must be above and resting on the log, therefore the log is underneath the guy.
premise_logic: exists x1 x2.(a_topic(x1) & on(x1,x2) & n_log(x2) & n_guy(x1))
hypothesis_logic: exists x1 x2.(a_topic(x1) & underneath(x1,x2) & n_guy(x2) & n_log(x1))
premise_sim: exists x1 x2.(on(x1,x2) & n_log(x2) & n_guy(x1) & a_topic(x1))
hypothesis_sim: exists x1 x2.(underneath(x1,x2) & n_log(x1) & n_guy(x2) & a_topic(x1))