With no explanation, label each line with "location-GPE", "O", "organization-politicalparty", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Borotbists
are
often
associated
with
the
Russian
party
of
Left
Socialist-Revolutionaries
who
in
Ukraine
also
called
themselves
``
borotbists
``
.
The:O
Borotbists:organization-politicalparty
are:O
often:O
associated:O
with:O
the:O
Russian:organization-politicalparty
party:organization-politicalparty
of:organization-politicalparty
Left:organization-politicalparty
Socialist-Revolutionaries:organization-politicalparty
who:O
in:O
Ukraine:location-GPE
also:O
called:O
themselves:O
``:O
borotbists:organization-politicalparty
``:O
.:O