A skier skiing down a large mountain
A skier skiing outdoors.
skiing down a large mountain implies that skier skiing outdoors.
exists s1 x1 x2 x3.(a_topic(x1) & down(x1,x3) & n_mountain(x3) & a_large(s1) & Theme(s1,x3) & n_skiing(x1) & of(x1,x2) & n_skier(x2))
exists x1 x2 x3.(a_topic(x1) & n_outdoors(x1) & of(x1,x3) & n_skiing(x3) & of(x1,x2) & n_skier(x2))