premise: A man is rock climbing.
hypothesis: A man is iceskating.
explanation_1: Rock climbing and iceskating are two different actions.
premise_logic: exists p1 x1.(exists x2 x3.((x1 = x2) & n_climb(x2) & of(x2,x3) & n_rock(x3)) & n_man(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_iceskate(e1) & n_man(x1))
premise_sim: exists x1.(n_man(x1) & exists x2 x3.(of(x2,x3) & n_rock(x3) & n_climb(x2) & (x1 = x2)))
hypothesis_sim: exists e1 x1.(v_iceskate(e1) & n_man(x1) & Actor(e1,x1))