With no explanation, label each line with "O", "event-election", "other-award", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
's
covered
a
wide
variety
of
events
on
location
,
from
the
2008
Presidential
Election
to
the
MTV
Video
Music
Awards
.
He:O
's:O
covered:O
a:O
wide:O
variety:O
of:O
events:O
on:O
location:O
,:O
from:O
the:O
2008:O
Presidential:event-election
Election:event-election
to:O
the:O
MTV:other-award
Video:other-award
Music:other-award
Awards:other-award
.:O