2 people walking across a bridge over a street.
2 people cross a bridge.
Both are people crossing a bridge.
exists e1 x1 x2 x3 x4.(a_topic(x1) & over(e1,x4) & n_street(x4) & across(e1,x3) & n_bridge(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_cross(e1) & n_bridge(x2) & n_people(x1) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1))