With no explanation, label each line with "O", "location-island", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
This
quarter
includes
the
islands
of
Scharhörn
and
Nigehörn
,
which
are
bird
sanctuaries
and
closed
to
the
public
.
This:O
quarter:O
includes:O
the:O
islands:O
of:O
Scharhörn:location-island
and:O
Nigehörn:location-island
,:O
which:O
are:O
bird:O
sanctuaries:O
and:O
closed:O
to:O
the:O
public:O
.:O