With no explanation, label each line with "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
spent
three
years
at
Bryant
University
,
first
as
defensive
backs
coach
in
2009
before
being
promoted
to
defensive
coordinator
in
2010
.
He:O
spent:O
three:O
years:O
at:O
Bryant:organization-education
University:organization-education
,:O
first:O
as:O
defensive:O
backs:O
coach:O
in:O
2009:O
before:O
being:O
promoted:O
to:O
defensive:O
coordinator:O
in:O
2010:O
.:O