premise: An impromptu toast among friends.
hypothesis: Friends are at a baby shower.
explanation_1: You can have a toast amongst friends anywhere, not just a baby shower.
premise_logic: exists s1 x1 x2.(a_topic(x1) & among(x1,x2) & n_friend(x2) & n_toast(x1) & a_impromptu(s1) & Theme(s1,x1))
hypothesis_logic: exists p1 x1.(exists x2 x3.(at(x1,x2) & n_shower(x2) & of(x2,x3) & n_baby(x3)) & n_friend(x1))
premise_sim: exists s1 x1 x2.(n_toast(x1) & n_friend(x2) & among(x1,x2) & a_topic(x1) & a_impromptu(s1) & Theme(s1,x1))
hypothesis_sim: exists x1.(n_friend(x1) & exists x2 x3.(of(x2,x3) & n_shower(x2) & n_baby(x3) & at(x1,x2)))