premise: A man surfing.
hypothesis: A girl is kayaking.
explanation_1: It is either a man or a girl. They are either surfing or kayaking.
premise_logic: exists x1 x2.(a_topic(x1) & n_surfing(x1) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_kayake(e1) & n_girl(x1))
premise_sim: exists x1 x2.(of(x1,x2) & n_surfing(x1) & n_man(x2) & a_topic(x1))
hypothesis_sim: exists e1 x1.(v_kayake(e1) & n_girl(x1) & Actor(e1,x1))