Two young boys run across a green yard.
Two boys are racing across a yard.
Boys are racing with each other
exists e1 s1 s2 x1 x2.(across(e1,x2) & n_yard(x2) & a_green(s2) & Theme(s2,x2) & Actor(e1,x1) & v_run(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(across(e1,x2) & n_yard(x2) & Actor(e1,x1) & v_race(e1) & n_boy(x1) & card_eq_2(x1))