A snowboarder flips upside down with a snow covered hill in the background.
Someone is snowboarding outside.
Snownboarding is usually done  outside on a hill.
exists e2 e1 s1 x1 x2 x3 x4.(n_background(x4) & r_upside(e1) & a_down(s1) & Manner(e1,s1) & with(e1,x2) & in(x2,x4) & n_hill(x2) & Theme(e2,x2) & v_cover(e2) & of(x2,x3) & n_snow(x3) & Actor(e1,x1) & v_flip(e1) & n_snowboarder(x1))
exists e1 s1 x1.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_snowboard(e1) & n_person(x1))