With no explanation, label each line with "product-other", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
``
Pensacola
``
was
officially
designated
Task
Group
15.5
and
Army
sources
may
use
the
term
``
Republic
``
convoy
for
the
senior
convoy
vessel
.
``:O
Pensacola:product-other
``:O
was:O
officially:O
designated:O
Task:organization-other
Group:organization-other
15.5:organization-other
and:O
Army:O
sources:O
may:O
use:O
the:O
term:O
``:O
Republic:product-other
``:O
convoy:O
for:O
the:O
senior:O
convoy:O
vessel:O
.:O