premise: Two men fish off of a cliff.
hypothesis: The men are shopping
explanation_1: Fishing and shopping are two different actions.
premise_logic: exists e1 x1 x2.(of(e1,x2) & n_cliff(x2) & r_off(e1) & Actor(e1,x1) & v_fish(e1) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_shopping(x2)))
premise_sim: exists e1 x1 x2.(v_fish(e1) & r_off(e1) & of(e1,x2) & n_man(x1) & n_cliff(x2) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_man(x1) & exists x2.(n_shopping(x2) & (x1 = x2)))