With no explanation, label each line with "O", "organization-religion", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
30
November
1894
Pope
Leo
XIII
issued
the
apostolic
constitution
``
Orientalium
dignitas
``
in
which
he
stated
:
On:O
30:O
November:O
1894:O
Pope:person-other
Leo:person-other
XIII:person-other
issued:O
the:O
apostolic:O
constitution:O
``:O
Orientalium:organization-religion
dignitas:organization-religion
``:O
in:O
which:O
he:O
stated:O
::O