With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Ethiopian
Navy
remained
in
existence
,
left
in
the
curious
and
unusual
position
of
having
no
home
ports
.
The:O
Ethiopian:organization-other
Navy:organization-other
remained:O
in:O
existence:O
,:O
left:O
in:O
the:O
curious:O
and:O
unusual:O
position:O
of:O
having:O
no:O
home:O
ports:O
.:O