With no explanation, label each line with "art-music", "O", "person-artist/author", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Shostakovich
originally
intended
the
Eleventh
Symphony
to
mark
the
50th
anniversary
of
the
Russian
Revolution
of
1905
and
would
have
written
it
in
1955
.
Shostakovich:person-artist/author
originally:O
intended:O
the:O
Eleventh:art-music
Symphony:art-music
to:O
mark:O
the:O
50th:O
anniversary:O
of:O
the:O
Russian:event-attack/battle/war/militaryconflict
Revolution:event-attack/battle/war/militaryconflict
of:O
1905:O
and:O
would:O
have:O
written:O
it:O
in:O
1955:O
.:O