With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Khrushchev
attributed
his
recall
to
Moscow
to
mental
disorder
on
the
part
of
Stalin
,
who
feared
conspiracies
in
Moscow
matching
those
which
the
ruler
believed
to
have
occurred
in
the
fabricated
Leningrad
case
,
in
which
many
of
that
city
's
Party
officials
had
been
falsely
accused
of
treason
.
Khrushchev:person-politician
attributed:O
his:O
recall:O
to:O
Moscow:location-GPE
to:O
mental:O
disorder:O
on:O
the:O
part:O
of:O
Stalin:person-politician
,:O
who:O
feared:O
conspiracies:O
in:O
Moscow:location-GPE
matching:O
those:O
which:O
the:O
ruler:O
believed:O
to:O
have:O
occurred:O
in:O
the:O
fabricated:O
Leningrad:location-GPE
case:O
,:O
in:O
which:O
many:O
of:O
that:O
city:O
's:O
Party:O
officials:O
had:O
been:O
falsely:O
accused:O
of:O
treason:O
.:O