a man and woman walking across a street.
Two people are walking.
Two people are walking across a street.
exists s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & across(x2,x4) & n_street(x4) & n_walking(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_people(x1) & card_eq_2(x1))