With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
She
was
the
campaign
manager
for
Hillary
Clinton
's
2008
presidential
campaign
.
She:O
was:O
the:O
campaign:O
manager:O
for:O
Hillary:person-politician
Clinton:person-politician
's:O
2008:O
presidential:O
campaign:O
.:O