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 ":".
The
archive
staff
recombined
the
separations
,
color-timed
them
for
presentation
,
and
had
them
digitally
scanned
.
The:O
archive:O
staff:O
recombined:O
the:O
separations:O
,:O
color-timed:O
them:O
for:O
presentation:O
,:O
and:O
had:O
them:O
digitally:O
scanned:O
.:O