With no explanation, label each line with "O", "organization-religion", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Due
to
these
fears
,
the
Caliphs
of
the
time
had
decided
to
put
an
end
to
the
Imamate
of
Shi'ism
once
and
for
all
.
Due:O
to:O
these:O
fears:O
,:O
the:O
Caliphs:O
of:O
the:O
time:O
had:O
decided:O
to:O
put:O
an:O
end:O
to:O
the:O
Imamate:O
of:O
Shi'ism:organization-religion
once:O
and:O
for:O
all:O
.:O