With no explanation, label each line with "O", "organization-government/governmentagency", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
USS
``
Viper
–
commissioned
as
USS
``
Ferret
–
was
a
brig
serving
the
United
States
Navy
during
the
early
days
of
the
republic
.
USS:product-ship
``:product-ship
Viper:product-ship
–:O
commissioned:O
as:O
USS:product-ship
``:product-ship
Ferret:product-ship
–:O
was:O
a:O
brig:O
serving:O
the:O
United:organization-government/governmentagency
States:organization-government/governmentagency
Navy:organization-government/governmentagency
during:O
the:O
early:O
days:O
of:O
the:O
republic:O
.:O