premise: Two older males sitting together on a river boat tour.
hypothesis: Two males are riding a boat
explanation_1: A rive boat is a type of boat.
explanation_2: The men are on a river boat tour, which implies they are riding a boat.
explanation_3: two males sitting together on a river boat implies that they are riding a boat
premise_logic: exists e1 p1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x3) & n_tour(x3) & of(x3,x5) & n_boat(x5) & of(x3,x4) & n_river(x4) & exists s2.(Theme(s2,x2) & a_together(s2)) & Topic(e1,p1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_male(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_boat(x2) & n_male(x1) & card_eq_2(x1))
premise_sim: exists e1 p1 s1 x1 x2 x3 x4 x5.(v_sit(e1) & r_more(s1) & on(e1,x3) & of(x3,x5) & of(x3,x4) & n_tour(x3) & n_river(x4) & n_male(x1) & n_boat(x5) & exists s2.(a_together(s2) & Theme(s2,x2)) & card_eq_2(x1) & a_topic(x1) & a_older(s1) & Topic(e1,p1) & Theme(s1,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_ride(e1) & n_male(x1) & n_boat(x2) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1))