With no explanation, label each line with "person-politician", "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
During
the
Year
of
the
Four
Emperors
(
68–69
)
,
XV
``
Primigenia
''
and
the
other
German
border
legions
supported
the
claim
of
Vitellius
to
the
throne
,
first
against
Galba
and
afterwards
against
Otho
.
During:O
the:O
Year:O
of:O
the:O
Four:O
Emperors:O
(:O
68–69:O
):O
,:O
XV:organization-other
``:organization-other
Primigenia:organization-other
'':organization-other
and:O
the:O
other:O
German:location-GPE
border:O
legions:O
supported:O
the:O
claim:O
of:O
Vitellius:person-politician
to:O
the:O
throne:O
,:O
first:O
against:O
Galba:person-politician
and:O
afterwards:O
against:O
Otho:person-politician
.:O