With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
At
its
peak
the
AIB
contained
men
from
ten
individual
services
and
controlled
or
coordinated
eight
separate
organisations
.
At:O
its:O
peak:O
the:O
AIB:organization-other
contained:O
men:O
from:O
ten:O
individual:O
services:O
and:O
controlled:O
or:O
coordinated:O
eight:O
separate:O
organisations:O
.:O