A person scaling a rocky ledge, with a rope supporting.
Dave scales Pike's Peak for the first time.
Just because a person is scaling a rocky ledge does not mean they are on Pike's Peak.
exists e1 e2 s1 x1 x2 x3 x4.(a_topic(x1) & Actor(e2,x4) & v_support(e2) & with(e1,x4) & n_rope(x4) & Theme(e1,x3) & Actor(e1,x2) & v_scale(e1) & n_ledge(x3) & a_rocky(s1) & Theme(s1,x3) & (x1 = x2) & n_person(x1))
exists e1 s1 x1 x2 x3 x4.(n_time(x4) & a_first(s1) & Theme(s1,x4) & ne_org_peak(x3) & of(x3,x2) & ne_org_pike(x2) & ne_org_dave(x1) & for(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_scale(e1))