premise: Two people are spending good time in their boat.
hypothesis: There is only one person in the boat.
explanation_1: The boat is occupied by only one person or two people. Both cannot be true.
premise_logic: exists e1 s1 x1 x2 x3.(in(e1,x3) & n_boat(x3) & of(x3,x1) & n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_spend(e1) & n_time(x2) & a_good(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1 x3.(n_boat(x3) & exists x2.((x1 = x2) & in(x2,x3) & n_person(x2) & card_eq_1(x2) & r_only(x2)))
premise_sim: exists e1 s1 x1 x2 x3.(v_spend(e1) & of(x3,x1) & n_time(x2) & n_thing(x1) & n_people(x1) & n_boat(x3) & in(e1,x3) & card_eq_2(x1) & a_good(s1) & Theme(s1,x2) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x3.(n_boat(x3) & exists x2.(r_only(x2) & n_person(x2) & in(x2,x3) & card_eq_1(x2) & (x1 = x2)))