A mountain climber scales a steep rock face.
A man scaling Mount Everest.
Steep rock face does not imply Mount Everest.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_scale(e1) & n_face(x3) & of(x3,x4) & n_rock(x4) & a_steep(s1) & Theme(s1,x3) & n_climber(x1) & of(x1,x2) & n_mountain(x2))
exists e1 x1 x2 x3 x4.(ne_per_everest(x3) & (x3 = x4) & ne_per_mount(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_scale(e1) & (x1 = x2) & n_man(x1))