Sledding down a snow covered hill on a sled, with trees and mountains in the background.
A child runs in the grass.
Grass would not be exposed if the ground is snow covered.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_background(x8) & a_down(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_sled(e2) & on(x2,x4) & with(x4,x5) & subset_of(x7,x5) & in(x7,x8) & n_mountain(x7) & subset_of(x6,x5) & n_tree(x6) & n_sled(x4) & n_hill(x2) & Theme(e1,x2) & v_cover(e1) & of(x2,x3) & n_snow(x3) & n_thing(x1))
exists e1 x1 x2.(n_grass(x2) & in(e1,x2) & Actor(e1,x1) & v_run(e1) & n_child(x1))