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 ":".
Sangiovese
is
a
red
grape
variety
,
among
the
most
widespread
in
Italy
.
Sangiovese:product-food
is:O
a:O
red:O
grape:O
variety:O
,:O
among:O
the:O
most:O
widespread:O
in:O
Italy:O
.:O