With no explanation, label each line with "O", "organization-politicalparty", "person-politician", "location-GPE", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
MacBride
MacBride
became
the
first
presidential
elector
in
U.S
.
history
to
cast
a
vote
for
a
woman
when
,
in
the
presidential
election
of
1972
,
he
voted
for
the
Libertarian
Party
candidates
John
Hospers
for
president
and
Theodora
``
Tonie
''
Nathan
for
vice
president
.
MacBride:person-politician
MacBride:person-artist/author
became:O
the:O
first:O
presidential:O
elector:O
in:O
U.S:location-GPE
.:location-GPE
history:O
to:O
cast:O
a:O
vote:O
for:O
a:O
woman:O
when:O
,:O
in:O
the:O
presidential:O
election:O
of:O
1972:O
,:O
he:O
voted:O
for:O
the:O
Libertarian:organization-politicalparty
Party:organization-politicalparty
candidates:O
John:person-politician
Hospers:person-politician
for:O
president:O
and:O
Theodora:person-politician
``:person-politician
Tonie:person-politician
'':person-politician
Nathan:person-politician
for:O
vice:O
president:O
.:O