With no explanation, label each line with "building-other", "O", "location-other", "person-politician", "product-train", "location-GPE", "art-broadcastprogram", "art-film", "art-music" or "art-other" preceded by ":".
After
a
brief
visit
to
Berlin
,
Hitler
traveled
on
his
``
Führersonderzug
``
(
``
Special
Train
of
the
Führer
``
(
Leader
)
)
to
Giessen
on
11
December
,
taking
up
residence
in
the
Adlerhorst
(
eyrie
)
command
complex
,
co-located
with
OB
West
's
base
at
Kransberg
Castle
.
After:O
a:O
brief:O
visit:O
to:O
Berlin:location-GPE
,:O
Hitler:person-politician
traveled:O
on:O
his:O
``:O
Führersonderzug:product-train
``:O
(:O
``:O
Special:product-train
Train:product-train
of:product-train
the:product-train
Führer:product-train
``:O
(:O
Leader:O
):O
):O
to:O
Giessen:location-other
on:O
11:O
December:O
,:O
taking:O
up:O
residence:O
in:O
the:O
Adlerhorst:location-other
(:O
eyrie:O
):O
command:O
complex:O
,:O
co-located:O
with:O
OB:O
West:O
's:O
base:O
at:O
Kransberg:building-other
Castle:building-other
.:O