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 ":".
Rather
,
the
past
must
provide
roots
for
the
present
and
strength
to
change
the
future
.
”
Rather:O
,:O
the:O
past:O
must:O
provide:O
roots:O
for:O
the:O
present:O
and:O
strength:O
to:O
change:O
the:O
future:O
.:O
”:O