With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
As
early
as
1994
,
high
demand
led
BOB
to
procure
additional
vehicles
,
including
wagons
borrowed
from
``
Hohenzollerischen
Landesbahn
``
(
``
Hohenzollern
State
Railway
``
,
HzL
)
.
As:O
early:O
as:O
1994:O
,:O
high:O
demand:O
led:O
BOB:organization-company
to:O
procure:O
additional:O
vehicles:O
,:O
including:O
wagons:O
borrowed:O
from:O
``:O
Hohenzollerischen:organization-company
Landesbahn:organization-company
``:O
(:O
``:O
Hohenzollern:organization-company
State:organization-company
Railway:organization-company
``:O
,:O
HzL:organization-company
):O
.:O