A skier is falling face first into the snow.
The singer glided down the hill.
The skier is falling into the snow instead of a singer who glided down a hill.
exists e1 s1 x1 x2 x3.(n_snow(x3) & into(e1,x3) & Time(e1,x2) & n_face(x2) & a_first(s1) & Manner(e1,s1) & Actor(e1,x1) & v_fall(e1) & n_skier(x1))
exists e1 x1 x2.(n_hill(x2) & n_singer(x1) & down(e1,x2) & Actor(e1,x1) & v_glide(e1))