Skiiers at the top of a snow covered hill.
The skiiers are about to ski down the hill quickly.
Just because skiers are at the top of a snow covered hill does not mean that hey are about to ski down the hill quickly.
exists e1 x1 x2 x3 x4.(n_top(x2) & a_topic(x1) & at(x1,x2) & of(x2,x3) & n_hill(x3) & Theme(e1,x3) & v_cover(e1) & of(x3,x4) & n_snow(x4) & n_skiier(x1))
exists p1 s1 x1 x2.(n_hill(x2) & n_skiier(x1) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 s2 s3.(a_quickly(s3) & Manner(e1,s3) & a_down(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_ski(e1)))