premise: Two men are fishing in a river.
hypothesis: The men are working on a car.
explanation_1: One is either fishing in a river or working on a car, not both.
premise_logic: exists e1 x1 x2.(in(e1,x2) & n_river(x2) & Actor(e1,x1) & v_fish(e1) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & on(e1,x2) & n_car(x2) & Actor(e1,x1) & v_work(e1))
premise_sim: exists e1 x1 x2.(v_fish(e1) & n_river(x2) & n_man(x1) & in(e1,x2) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_work(e1) & on(e1,x2) & n_man(x1) & n_car(x2) & Actor(e1,x1))