With no explanation, label each line with "organization-other", "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
CIWS
and
chain
guns
were
removed
by
the
US
Coast
Guard
prior
to
its
turn-over
to
the
Philippine
Navy
.
The:O
CIWS:product-weapon
and:O
chain:O
guns:O
were:O
removed:O
by:O
the:O
US:organization-other
Coast:organization-other
Guard:organization-other
prior:O
to:O
its:O
turn-over:O
to:O
the:O
Philippine:organization-other
Navy:organization-other
.:O