premise: The sky is blue
hypothesis: It is night.
explanation_1: the night and blue sky are not the same.
premise_logic: exists s1 x1.(n_sky(x1) & Theme(s1,x1) & a_blue(s1))
hypothesis_logic: exists p1 x1.(n_thing(x1) & exists x2.((x1 = x2) & n_night(x2)))
premise_sim: exists s1 x1.(n_sky(x1) & a_blue(s1) & Theme(s1,x1))
hypothesis_sim: exists x1.(n_thing(x1) & exists x2.(n_night(x2) & (x1 = x2)))