premise: People are socializing outside a bookstore.
hypothesis: People are outside a drugstore.
explanation_1: The people can't be outside a bookstore and outside a drugstore at the same time.
premise_logic: exists e1 x1 x2.(outside(e1,x2) & n_bookstore(x2) & Actor(e1,x1) & v_socialize(e1) & n_people(x1))
hypothesis_logic: exists p1 x1.(exists x2.(outside(x1,x2) & n_drugstore(x2)) & n_people(x1))
premise_sim: exists e1 x1 x2.(v_socialize(e1) & outside(e1,x2) & n_people(x1) & n_bookstore(x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_people(x1) & exists x2.(outside(x1,x2) & n_drugstore(x2)))