premise: Two kids in a green tree.
hypothesis: There is an oak tree.
explanation_1: The tree could be a species other than an oak.
premise_logic: exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_tree(x2) & a_green(s1) & Theme(s1,x2) & n_kid(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1 x2 x3.((x1 = x2) & n_tree(x2) & of(x2,x3) & n_oak(x3))
premise_sim: exists s1 x1 x2.(n_tree(x2) & n_kid(x1) & in(x1,x2) & card_eq_2(x1) & a_topic(x1) & a_green(s1) & Theme(s1,x2))
hypothesis_sim: exists x1 x2 x3.(of(x2,x3) & n_tree(x2) & n_oak(x3) & (x1 = x2))