With no explanation, label each line with "O", "organization-other", "organization-politicalparty", "person-politician", "location-GPE", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
Holden
endorsed
Senator
Hillary
Clinton
in
the
Democratic
primaries
of
the
2008
presidential
campaign
and
served
as
a
Missouri
Co-Chair
and
a
member
of
the
Clinton
campaign
's
Education
Policy
Taskforce
.
Holden:person-politician
endorsed:O
Senator:O
Hillary:person-politician
Clinton:person-politician
in:O
the:O
Democratic:organization-politicalparty
primaries:O
of:O
the:O
2008:O
presidential:O
campaign:O
and:O
served:O
as:O
a:O
Missouri:location-GPE
Co-Chair:O
and:O
a:O
member:O
of:O
the:O
Clinton:person-politician
campaign:O
's:O
Education:organization-other
Policy:organization-other
Taskforce:organization-other
.:O