With no explanation, label each line with "O", "organization-sportsteam", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
the
same
day
,
the
Revolution
hired
Brian
Wells
as
defensive
coordinator
.
On:O
the:O
same:O
day:O
,:O
the:O
Revolution:organization-sportsteam
hired:O
Brian:person-other
Wells:person-other
as:O
defensive:O
coordinator:O
.:O