With no explanation, label each line with "O", "product-food", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Silvaner
at
8.1
%
is
also
widely
planted
,
although
it
also
has
decreased
significantly
.
Silvaner:product-food
at:O
8.1:O
%:O
is:O
also:O
widely:O
planted:O
,:O
although:O
it:O
also:O
has:O
decreased:O
significantly:O
.:O