With no explanation, label each line with "building-other", "O", "event-election", "organization-politicalparty", "person-politician", "location-GPE", "organization-government/governmentagency", "art-broadcastprogram", "art-film" or "art-music" preceded by ":".
After
successful
passage
of
the
historic
legislation
,
Johnson
's
bid
to
retain
the
White
House
in
the
1964
presidential
election
is
complicated
by
turmoil
at
the
Democratic
National
Convention
in
Atlantic
City
,
where
the
upstart
Mississippi
Freedom
Democratic
Party
bids
to
unseat
the
all-white
,
official
delegation
that
claims
to
represent
the
state
.
After:O
successful:O
passage:O
of:O
the:O
historic:O
legislation:O
,:O
Johnson:person-politician
's:O
bid:O
to:O
retain:O
the:building-other
White:building-other
House:building-other
in:O
the:event-election
1964:event-election
presidential:event-election
election:event-election
is:O
complicated:O
by:O
turmoil:O
at:O
the:organization-government/governmentagency
Democratic:organization-government/governmentagency
National:organization-government/governmentagency
Convention:organization-government/governmentagency
in:O
Atlantic:location-GPE
City:location-GPE
,:O
where:O
the:O
upstart:O
Mississippi:organization-politicalparty
Freedom:organization-politicalparty
Democratic:organization-politicalparty
Party:organization-politicalparty
bids:O
to:O
unseat:O
the:O
all-white:O
,:O
official:O
delegation:O
that:O
claims:O
to:O
represent:O
the:O
state:O
.:O