A mountain hiker is digging steaks into the thck snow.
A hiker is on a mountain covered with thick snow.
A mountain hiker is a hiker who climbs a mountain.
exists e1 x1 x2 x3 x4 x5.(n_snow(x4) & of(x4,x5) & n_thck(x5) & into(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_dig(e1) & n_steak(x3) & n_hiker(x1) & of(x1,x2) & n_mountain(x2))
exists p1 x1.(exists e1 s1 x2 x3 x4.(on(x1,x2) & with(e1,x4) & n_snow(x4) & a_thick(s1) & Theme(s1,x4) & Theme(e1,x3) & v_cover(e1) & (x2 = x3) & n_mountain(x2)) & n_hiker(x1))