An Asian boy and girl are walking in a park.
Two kids are in a park.
A boy and a girl could be described more easily as two kids.
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_park(x4) & Actor(e1,x1) & v_walk(e1) & n_girl(x3) & n_boy(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_asian(s1) & Theme(s1,x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_park(x2)) & n_kid(x1) & card_eq_2(x1))