With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
King
was
an
early
supporter
of
the
2008
presidential
campaign
of
Arizona
Senator
John
McCain
and
served
as
the
Alabama
chair
of
the
McCain
campaign
.
King:person-politician
was:O
an:O
early:O
supporter:O
of:O
the:O
2008:O
presidential:O
campaign:O
of:O
Arizona:location-GPE
Senator:O
John:person-politician
McCain:person-politician
and:O
served:O
as:O
the:O
Alabama:location-GPE
chair:O
of:O
the:O
McCain:person-politician
campaign:O
.:O