premise: A boy in sports themed pajamas is in front of a Christmas tree.
hypothesis: the kid is on Saturn
explanation_1: One who is on Saturn is not going to be in front of a Christmas tree.
explanation_2: One can not be in front of a Christmas tree and on Saturn simultaneously.
explanation_3: If the boy is in front of a Christmas tree he is not on Saturn because Saturn does not have Christmas trees.
premise_logic: exists e1 p1 x1 x2 x3.(exists x4 x5 x6.(in(x1,x4) & of(x4,x5) & n_tree(x5) & (x5 = x6) & ne_tim_christmas(x6) & n_front(x4)) & in(x1,x2) & n_pajamas(x2) & Theme(e1,x2) & v_theme(e1) & of(x2,x3) & n_sport(x3) & n_boy(x1))
hypothesis_logic: exists p1 x1 x2.(ne_nam_saturn(x2) & n_kid(x1) & on(x1,x2))
premise_sim: exists e1 x1 x2 x3.(v_theme(e1) & of(x2,x3) & n_sport(x3) & n_pajamas(x2) & n_boy(x1) & in(x1,x2) & exists x4 x5 x6.(of(x4,x5) & ne_tim_christmas(x6) & n_tree(x5) & n_front(x4) & in(x1,x4) & (x5 = x6)) & Theme(e1,x2))
hypothesis_sim: exists x1 x2.(on(x1,x2) & ne_nam_saturn(x2) & n_kid(x1))