premise: A crowd of people.
hypothesis: There is one person.
explanation_1: Crowd implies more than one person.
premise_logic: exists x1 x2.(a_topic(x1) & of(x1,x2) & n_people(x2) & n_crowd(x1))
hypothesis_logic: exists p1 x1 x2.((x1 = x2) & n_person(x2) & card_eq_1(x2))
premise_sim: exists x1 x2.(of(x1,x2) & n_people(x2) & n_crowd(x1) & a_topic(x1))
hypothesis_sim: exists x1 x2.(n_person(x2) & card_eq_1(x2) & (x1 = x2))