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 ":".
He
joined
IMG
,
a
sports
marketing
agency
.
He:O
joined:O
IMG:organization-other
,:O
a:O
sports:O
marketing:O
agency:O
.:O