premise: A child on a swing.
hypothesis: The child is on a sled.
explanation_1: The child cannot be simultaneously on a swing and on a sled
explanation_2: The child is either on the swing or sled.
explanation_3: A swing is a stationary object, a sled is a mobile object.
premise_logic: exists x1 x2.(a_topic(x1) & on(x1,x2) & n_swing(x2) & n_child(x1))
hypothesis_logic: exists p1 x1.(n_child(x1) & exists x2.(on(x1,x2) & n_sled(x2)))
premise_sim: exists x1 x2.(on(x1,x2) & n_swing(x2) & n_child(x1) & a_topic(x1))
hypothesis_sim: exists x1.(n_child(x1) & exists x2.(on(x1,x2) & n_sled(x2)))