With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Since
Wollaton
Hall
opened
to
the
public
in
1926
,
it
has
been
home
to
the
city
's
natural
history
museum
.
Since:O
Wollaton:building-other
Hall:building-other
opened:O
to:O
the:O
public:O
in:O
1926:O
,:O
it:O
has:O
been:O
home:O
to:O
the:O
city:O
's:O
natural:O
history:O
museum:O
.:O