With no explanation, label each line with "O", "organization-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Jak
goes
to
the
Metal
Head
nest
,
where
Kor
reveals
secrets
about
Jak
,
his
past
,
Mar
,
and
the
Precursors
and
tries
to
kill
him
,
but
is
ultimately
killed
by
Jak
instead
.
Jak:O
goes:O
to:O
the:O
Metal:organization-other
Head:organization-other
nest:O
,:O
where:O
Kor:O
reveals:O
secrets:O
about:O
Jak:person-other
,:O
his:O
past:O
,:O
Mar:person-other
,:O
and:O
the:O
Precursors:O
and:O
tries:O
to:O
kill:O
him:O
,:O
but:O
is:O
ultimately:O
killed:O
by:O
Jak:person-other
instead:O
.:O