Two men are riding on horses through the street.
Two men racing horses through the street
men riding horses through the street doesn't indicate they are racing them.
exists e1 x1 x2 x3.(n_street(x3) & through(e1,x3) & on(e1,x2) & n_horse(x2) & Actor(e1,x1) & v_ride(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_street(x4) & a_topic(x1) & through(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_race(e1) & n_horse(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))