With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
He
intensified
efforts
to
``
integrate
''
the
entire
non-communist
Third
World
into
a
system
of
mutual
defense
pacts
,
travelling
almost
500,000
miles
in
order
to
cement
new
alliances
.
He:O
intensified:O
efforts:O
to:O
``:O
integrate:O
'':O
the:O
entire:O
non-communist:O
Third:O
World:O
into:O
a:O
system:O
of:O
mutual:O
defense:O
pacts:O
,:O
travelling:O
almost:O
500,000:O
miles:O
in:O
order:O
to:O
cement:O
new:O
alliances:O
.:O