premise: A boy points.
hypothesis: The boy pointed.
explanation_1: In both sentences, a boy points or has pointed.
premise_logic: exists x1 x2.(a_topic(x1) & n_point(x1) & of(x1,x2) & n_boy(x2))
hypothesis_logic: exists e1 x1.(n_boy(x1) & Actor(e1,x1) & v_point(e1))
premise_sim: exists x1 x2.(of(x1,x2) & n_point(x1) & n_boy(x2) & a_topic(x1))
hypothesis_sim: exists e1 x1.(v_point(e1) & n_boy(x1) & Actor(e1,x1))