With no explanation, label each line with "product-food", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
After
almost
two
years
of
in-house
development
,
Blimpie
launched
Pasta
Central
in
1999
.
After:O
almost:O
two:O
years:O
of:O
in-house:O
development:O
,:O
Blimpie:organization-company
launched:O
Pasta:product-food
Central:product-food
in:O
1999:O
.:O