With no explanation, label each line with "location-GPE", "O", "location-other", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
loss
of
Fort
Fisher
compromised
the
safety
and
usefulness
of
Wilmington
,
the
Confederacy
's
last
remaining
sea
port
.
The:O
loss:O
of:O
Fort:location-other
Fisher:location-other
compromised:O
the:O
safety:O
and:O
usefulness:O
of:O
Wilmington:location-GPE
,:O
the:O
Confederacy:organization-other
's:O
last:O
remaining:O
sea:O
port:O
.:O