premise: people are at a costume party.
hypothesis: There are people in costume at a party.
explanation_1: There are people at a party refers to people are at a costume
premise_logic: exists p1 x1.(exists s1 x2.(at(x1,x2) & n_party(x2) & a_costume(s1) & Theme(s1,x2)) & n_people(x1))
hypothesis_logic: exists p1 x1 x2 x3.(in(p1,x2) & at(x2,x3) & n_party(x3) & n_costume(x2) & exists x4.((x1 = x4) & n_people(x4)))
premise_sim: exists x1.(n_people(x1) & exists s1 x2.(n_party(x2) & at(x1,x2) & a_costume(s1) & Theme(s1,x2)))
hypothesis_sim: exists p1 x1 x2 x3.(n_party(x3) & n_costume(x2) & in(p1,x2) & exists x4.(n_people(x4) & (x1 = x4)) & at(x2,x3))