With no explanation, label each line with "O", "organization-politicalparty", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
David
``
Mudcat
''
Saunders
is
a
Democratic
political
strategist
and
author
.
David:person-politician
``:person-politician
Mudcat:person-politician
'':person-politician
Saunders:person-politician
is:O
a:O
Democratic:organization-politicalparty
political:O
strategist:O
and:O
author:O
.:O