With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Duncan
is
jealous
and
feels
overworked
.
Duncan:person-other
is:O
jealous:O
and:O
feels:O
overworked:O
.:O