With no explanation, label each line with "O", "building-sportsfacility", "person-politician", "location-GPE", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
During
the
1944
presidential
election
campaign
,
he
attended
a
massive
rally
organized
by
David
O.
Selznick
in
the
Los
Angeles
Coliseum
in
support
of
the
Dewey
-
Bricker
ticket
as
well
as
Governor
Earl
Warren
of
California
.
During:O
the:O
1944:O
presidential:O
election:O
campaign:O
,:O
he:O
attended:O
a:O
massive:O
rally:O
organized:O
by:O
David:person-other
O.:person-other
Selznick:person-other
in:O
the:O
Los:building-sportsfacility
Angeles:building-sportsfacility
Coliseum:building-sportsfacility
in:O
support:O
of:O
the:O
Dewey:person-politician
-:O
Bricker:person-politician
ticket:O
as:O
well:O
as:O
Governor:O
Earl:person-politician
Warren:person-politician
of:O
California:location-GPE
.:O