With no explanation, label each line with "building-other", "O", "location-island", "other-language", "organization-other", "location-bodiesofwater", "location-GPE", "art-broadcastprogram", "art-film" or "art-music" preceded by ":".
The
Heligoland
Bird
Observatory
(
``
Vogelwarte
Helgoland
``
in
German
)
,
one
of
the
world
's
first
ornithological
observatories
,
is
operated
by
the
Ornithologische
Arbeitsgemeinschaft
Helgoland
e.V
.
,
a
non-profit
organization
which
was
founded
in
1991
to
support
research
on
the
fauna
of
Heligoland
,
a
small
German
archipelago
,
comprising
the
islands
of
Heligoland
and
Düne
,
in
the
Heligoland
Bight
of
the
North
Sea
.
The:O
Heligoland:building-other
Bird:building-other
Observatory:building-other
(:O
``:O
Vogelwarte:building-other
Helgoland:building-other
``:O
in:O
German:other-language
):O
,:O
one:O
of:O
the:O
world:O
's:O
first:O
ornithological:O
observatories:O
,:O
is:O
operated:O
by:O
the:O
Ornithologische:organization-other
Arbeitsgemeinschaft:organization-other
Helgoland:organization-other
e.V:organization-other
.:organization-other
,:O
a:O
non-profit:O
organization:O
which:O
was:O
founded:O
in:O
1991:O
to:O
support:O
research:O
on:O
the:O
fauna:O
of:O
Heligoland:location-island
,:O
a:O
small:O
German:location-GPE
archipelago:O
,:O
comprising:O
the:O
islands:O
of:O
Heligoland:location-island
and:O
Düne:location-island
,:O
in:O
the:O
Heligoland:location-bodiesofwater
Bight:location-bodiesofwater
of:O
the:O
North:location-bodiesofwater
Sea:location-bodiesofwater
.:O