A man on a very tall bike rides across a crosswalk.
A woman carries groceries to her car.
A man riding his bike is not the same as a woman carrying her groceries.
exists s1 x1 x2 x3 x4.(a_topic(x1) & on(x1,x2) & across(x2,x4) & n_crosswalk(x4) & n_ride(x2) & of(x2,x3) & n_bike(x3) & a_tall(s1) & Theme(s1,x2) & r_very(x2) & n_man(x1))
exists e1 x1 x2 x3.(to(e1,x3) & n_car(x3) & of(x3,x1) & n_female(x1) & Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & n_grocery(x2) & n_woman(x1))