With no explanation, label each line with "O", "organization-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Secretary
for
Food
and
Health
York
Chow
Yat-ngok
rebuffed
claims
of
political
oppression
by
saying
the
authority
was
merely
enforcing
the
law
after
receiving
complaints
.
Secretary:O
for:O
Food:organization-other
and:organization-other
Health:organization-other
York:organization-other
Chow:person-other
Yat-ngok:person-other
rebuffed:O
claims:O
of:O
political:O
oppression:O
by:O
saying:O
the:O
authority:O
was:O
merely:O
enforcing:O
the:O
law:O
after:O
receiving:O
complaints:O
.:O