With no explanation, label each line with "location-GPE", "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
This
reviewed
again
the
UK
's
defence
posture
and
plans
to
ensure
that
the
country
possessed
the
right
capabilities
and
the
right
forces
to
meet
the
additional
challenges
faced
after
9/11
.
This:O
reviewed:O
again:O
the:O
UK:location-GPE
's:O
defence:O
posture:O
and:O
plans:O
to:O
ensure:O
that:O
the:O
country:O
possessed:O
the:O
right:O
capabilities:O
and:O
the:O
right:O
forces:O
to:O
meet:O
the:O
additional:O
challenges:O
faced:O
after:O
9/11:event-attack/battle/war/militaryconflict
.:O