With no explanation, label each line with "location-GPE", "O", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
One
of
the
most
famous
,
and
popular
,
in
recent
years
was
``
Saint
Peter
and
the
Vatican
:
Legacy
of
the
Popes
``
,
a
traveling
exhibition
which
made
three
stops
in
North
America
,
the
last
of
which
was
at
MPM
in
early
2006
.
One:O
of:O
the:O
most:O
famous:O
,:O
and:O
popular:O
,:O
in:O
recent:O
years:O
was:O
``:O
Saint:event-other
Peter:event-other
and:event-other
the:event-other
Vatican:event-other
::event-other
Legacy:event-other
of:event-other
the:event-other
Popes:event-other
``:O
,:O
a:O
traveling:O
exhibition:O
which:O
made:O
three:O
stops:O
in:O
North:location-GPE
America:location-GPE
,:O
the:O
last:O
of:O
which:O
was:O
at:O
MPM:location-GPE
in:O
early:O
2006:O
.:O