With no explanation, label each line with "location-GPE", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Silone
i
comunisti
e
la
polizia
''
,
(
coauthored
with
Dario
Biocca
)
,
which
bolstered
the
thesis
of
the
collaboration
between
the
well-known
Abruzzi
author
Ignazio
Silone
and
the
Fascist
political
police
during
the
1920s
,
was
the
subject
of
much
debate
among
historians
in
Italy
and
abroad
.
Silone:O
i:O
comunisti:O
e:O
la:O
polizia:O
'':O
,:O
(:O
coauthored:O
with:O
Dario:person-artist/author
Biocca:person-artist/author
):O
,:O
which:O
bolstered:O
the:O
thesis:O
of:O
the:O
collaboration:O
between:O
the:O
well-known:O
Abruzzi:location-GPE
author:O
Ignazio:person-artist/author
Silone:person-artist/author
and:O
the:O
Fascist:O
political:O
police:O
during:O
the:O
1920s:O
,:O
was:O
the:O
subject:O
of:O
much:O
debate:O
among:O
historians:O
in:O
Italy:location-GPE
and:O
abroad:O
.:O