With no explanation, label each line with "art-writtenart", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "building-airport" or "building-hospital" preceded by ":".
``
The
Forgotten
Heroes
of
the
Balkan
Wars
:
Greek-Americans
and
Philhellenes
1912-1913
``
Starry
Night
Publishing
.
``:O
The:art-writtenart
Forgotten:art-writtenart
Heroes:art-writtenart
of:art-writtenart
the:art-writtenart
Balkan:art-writtenart
Wars:art-writtenart
::art-writtenart
Greek-Americans:art-writtenart
and:art-writtenart
Philhellenes:art-writtenart
1912-1913:art-writtenart
``:O
Starry:organization-company
Night:organization-company
Publishing:organization-company
.:O