With no explanation, label each line with "organization-other", "O", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
``
Humboldt
``
was
soon
underway
again
,
this
time
to
bring
an
experienced
U.S.
Navy
submarine
officer
to
rendezvous
with
the
escort
aircraft
carrier
hunter-killer
group
,
which
had
just
captured
the
in
an
epic
encounter
on
4
June
1944
.
``:O
Humboldt:product-ship
``:O
was:O
soon:O
underway:O
again:O
,:O
this:O
time:O
to:O
bring:O
an:O
experienced:O
U.S.:organization-other
Navy:organization-other
submarine:O
officer:O
to:O
rendezvous:O
with:O
the:O
escort:O
aircraft:O
carrier:O
hunter-killer:O
group:O
,:O
which:O
had:O
just:O
captured:O
the:O
in:O
an:O
epic:O
encounter:O
on:O
4:O
June:O
1944:O
.:O