With no explanation, label each line with "O", "person-politician", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Aniston
donated
to
Barack
Obama
's
2008
presidential
campaign
and
took
part
in
a
fundraiser
for
Hillary
Clinton
during
her
2016
presidential
campaign
.
Aniston:person-other
donated:O
to:O
Barack:person-politician
Obama:person-politician
's:O
2008:O
presidential:O
campaign:O
and:O
took:O
part:O
in:O
a:O
fundraiser:O
for:O
Hillary:person-politician
Clinton:person-politician
during:O
her:O
2016:O
presidential:O
campaign:O
.:O