A man wearing a bicycle helmet and two young boys are covered in fall leaves in a playground.
The man is burying the kids upto their necks in sand.
The kids can't be covered in leaves if they are buried in sand.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(in(e2,x9) & n_playground(x9) & in(e2,x7) & n_leaf(x7) & of(x7,x8) & n_fall(x8) & Theme(e2,x1) & v_cover(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x6,x3) & n_boy(x6) & a_young(s1) & Theme(s1,x6) & card_eq_2(x6) & subset_of(x4,x3) & n_helmet(x4) & of(x4,x5) & n_bicycle(x5) & (x1 = x2) & n_man(x1))
exists e2 e1 x1 x2 x3 x4 x5.(n_neck(x4) & of(x4,x2) & n_thing(x2) & n_kid(x2) & n_man(x1) & Theme(e2,x2) & Actor(e2,x1) & v_bury(e2) & in(e1,x5) & n_sand(x5) & Theme(e1,x4) & Actor(e1,x3) & v_upto(e1) & (x2 = x3))