premise: A group of people on a walkway.
hypothesis: The people are sleeping.
explanation_1: One cannot be sleeping and on a walkway simultaneously.
premise_logic: exists x1 x2 x3.(a_topic(x1) & of(x1,x2) & on(x2,x3) & n_walkway(x3) & n_people(x2) & n_group(x1))
hypothesis_logic: exists e1 x1.(n_people(x1) & Actor(e1,x1) & v_sleep(e1))
premise_sim: exists x1 x2 x3.(on(x2,x3) & of(x1,x2) & n_walkway(x3) & n_people(x2) & n_group(x1) & a_topic(x1))
hypothesis_sim: exists e1 x1.(v_sleep(e1) & n_people(x1) & Actor(e1,x1))