With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Imperial
Crown
of
Russia
,
also
known
as
the
Great
Imperial
Crown
,
was
used
by
the
monarchs
of
Russia
from
1762
until
the
Russian
monarchy
's
abolition
in
1917
.
The:O
Imperial:O
Crown:O
of:O
Russia:location-GPE
,:O
also:O
known:O
as:O
the:O
Great:O
Imperial:O
Crown:O
,:O
was:O
used:O
by:O
the:O
monarchs:O
of:O
Russia:location-GPE
from:O
1762:O
until:O
the:O
Russian:location-GPE
monarchy:O
's:O
abolition:O
in:O
1917:O
.:O