With no explanation, label each line with "O", "organization-other", "product-ship", "organization-government/governmentagency", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
``
Hirado
``
participated
in
World
War
I
,
as
part
of
Japan
's
contribution
to
the
Allied
war
effort
under
the
Anglo-Japanese
Alliance
.
``:O
Hirado:product-ship
``:O
participated:O
in:O
World:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
I:event-attack/battle/war/militaryconflict
,:O
as:O
part:O
of:O
Japan:organization-government/governmentagency
's:O
contribution:O
to:O
the:O
Allied:event-attack/battle/war/militaryconflict
war:event-attack/battle/war/militaryconflict
effort:O
under:O
the:O
Anglo-Japanese:organization-other
Alliance:organization-other
.:O