A snowboarder landing on a pile of wood.
Someone is snowboarding.
snowboards are made from wood.
exists x1 x2 x3 x4.(a_topic(x1) & on(x1,x3) & of(x3,x4) & n_wood(x4) & n_pile(x3) & n_landing(x1) & of(x1,x2) & n_snowboarder(x2))
exists e1 x1.(Actor(e1,x1) & v_snowboard(e1) & n_person(x1))