premise: A boy swings in the air.
hypothesis: The boy is on a swing.
explanation_1: A person can swing in the air using devices other than a swing.
premise_logic: exists x1 x2 x3.(n_air(x3) & a_topic(x1) & in(x1,x3) & n_swing(x1) & of(x1,x2) & n_boy(x2))
hypothesis_logic: exists p1 x1.(n_boy(x1) & exists x2.(on(x1,x2) & n_swing(x2)))
premise_sim: exists x1 x2 x3.(of(x1,x2) & n_swing(x1) & n_boy(x2) & n_air(x3) & in(x1,x3) & a_topic(x1))
hypothesis_sim: exists x1.(n_boy(x1) & exists x2.(on(x1,x2) & n_swing(x2)))