premise: A couple at an amusement park.
hypothesis: A couple are at a park.
explanation_1: An amusement park is a park; a couple at one establishes that a couple are at one.
premise_logic: exists x1 x2 x3.(a_topic(x1) & at(x1,x2) & n_park(x2) & of(x2,x3) & n_amusement(x3) & n_couple(x1))
hypothesis_logic: exists p1 x1.(exists x2.(at(x1,x2) & n_park(x2)) & n_couple(x1))
premise_sim: exists x1 x2 x3.(of(x2,x3) & n_park(x2) & n_couple(x1) & n_amusement(x3) & at(x1,x2) & a_topic(x1))
hypothesis_sim: exists x1.(n_couple(x1) & exists x2.(n_park(x2) & at(x1,x2)))