With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
``
Körperwelten
&
amp
;
Der
Zyklus
Des
Lebens
(
The
cycle
of
life
)
''
opened
in
Heidelberg
in
January
2009
.
``:O
Körperwelten:O
&:O
amp:O
;:O
Der:O
Zyklus:O
Des:O
Lebens:O
(:O
The:O
cycle:O
of:O
life:O
):O
'':O
opened:O
in:O
Heidelberg:location-GPE
in:O
January:O
2009:O
.:O