premise: The two people are on the end of the dock with a boat behind them, and they are surrounded by water.
hypothesis: A couple on the dock getting ready to board their boat.
explanation_1: Just because two people are at the end of the dock doesn't mean they are getting ready to board their boat
explanation_2: The two people are on the end of the dock with a boat behind them don't necessarily imply a couple is getting ready to board their boat.
explanation_3: It cannot be known if the couple will board the boat.
premise_logic: exists e1 p1 x1 x2 x3 x4.(n_thing(x1) & n_thing(x4) & n_dock(x4) & n_end(x3) & n_people(x1) & card_eq_2(x1) & Actor(e1,x2) & n_water(x2) & Theme(e1,x1) & v_surround(e1) & exists x5.(on(x1,x3) & of(x3,x4) & with(x4,x5) & behind(x5,x4) & n_boat(x5)))
hypothesis_logic: exists e1 p1 x1 x2 x3 x4.(n_boat(x4) & of(x4,x2) & n_thing(x2) & n_dock(x2) & a_topic(x1) & on(x1,x2) & exists p2 s1.(Topic(s1,p2) & Actor(s1,x3) & a_ready(s1) & exists e2.(Theme(e2,x4) & Actor(e2,x3) & v_board(e2))) & Topic(e1,p1) & Actor(e1,x3) & v_get(e1) & (x2 = x3) & n_couple(x1))