Mountain climbing down the side of a rocky cliff.
A cliff is a good place to mountain climb.
A cliff can be described as rocky.
exists e1 s1 x1 x2 x3.(n_side(x2) & ne_nam_mountain(x1) & down(e1,x2) & of(x2,x3) & n_cliff(x3) & a_rocky(s1) & Theme(s1,x3) & Actor(e1,x1) & v_climb(e1))
exists p1 x1.(exists s1 x2 x3 x4.((x1 = x2) & to(x2,x3) & n_climb(x3) & of(x3,x4) & n_mountain(x4) & n_place(x2) & a_good(s1) & Theme(s1,x2)) & n_cliff(x1))