A group of mountain climbers
A group of mountain climbers are scaling Mt Helen
It cannot be inferred that the where the climbers are. They may or may not be scaling Mt Helen.
exists x1 x2 x3.(a_topic(x1) & of(x1,x2) & n_climber(x2) & of(x2,x3) & n_mountain(x3) & n_group(x1))
exists e1 x1 x2 x3 x4 x5.(ne_per_helen(x4) & (x4 = x5) & ne_per_mt(x5) & Theme(e1,x4) & Actor(e1,x1) & v_scale(e1) & of(x1,x2) & n_climber(x2) & of(x2,x3) & n_mountain(x3) & n_group(x1))