Two kids run through gray sand.
Two children run outside.
The kids are children and sand is found outside.
exists e1 s1 x1 x2.(through(e1,x2) & n_sand(x2) & a_gray(s1) & Theme(s1,x2) & Actor(e1,x1) & v_run(e1) & n_kid(x1) & card_eq_2(x1))
exists e1 s1 x1.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_run(e1) & n_child(x1) & card_eq_2(x1))