With no explanation, label each line with "location-GPE", "O", "product-food", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
main
grape
variety
for
Romanée-Conti
is
Pinot
Noir
.
The:O
main:O
grape:O
variety:O
for:O
Romanée-Conti:location-GPE
is:O
Pinot:product-food
Noir:product-food
.:O