With no explanation, label each line with "product-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Over
800
million
pouches
of
Big
League
Chew
have
been
sold
since
1980
.
Over:O
800:O
million:O
pouches:O
of:O
Big:product-other
League:product-other
Chew:product-other
have:O
been:O
sold:O
since:O
1980:O
.:O