premise: Two men on a raft with a sofa.
hypothesis: There is a raft.
explanation_1: There must be a raft for men to be on it.
premise_logic: exists x1 x2 x3.(a_topic(x1) & with(x1,x3) & n_sofa(x3) & on(x1,x2) & n_raft(x2) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1 x2.((x1 = x2) & n_raft(x2))
premise_sim: exists x1 x2 x3.(with(x1,x3) & on(x1,x2) & n_sofa(x3) & n_raft(x2) & n_man(x1) & card_eq_2(x1) & a_topic(x1))
hypothesis_sim: exists x1 x2.(n_raft(x2) & (x1 = x2))