With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Rangers
expected
the
operation
to
last
approximately
24
hours
.
The:O
Rangers:organization-other
expected:O
the:O
operation:O
to:O
last:O
approximately:O
24:O
hours:O
.:O