With no explanation, label each line with "art-music", "O", "person-artist/author", "person-politician", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
was
there
that
Clement
VI
used
the
``
Mass
of
Notre-Dame
``
of
Guillaume
de
Machaut
,
there
that
Philippe
de
Vitry
at
the
pope
’
s
invitation
presented
his
``
Ars
Nova
,
''
and
there
that
Johannes
Ciconia
came
to
study
.
It:O
was:O
there:O
that:O
Clement:person-politician
VI:person-politician
used:O
the:O
``:O
Mass:art-music
of:art-music
Notre-Dame:art-music
``:O
of:O
Guillaume:person-artist/author
de:person-artist/author
Machaut:person-artist/author
,:O
there:O
that:O
Philippe:person-artist/author
de:person-artist/author
Vitry:person-artist/author
at:O
the:O
pope:O
’:O
s:O
invitation:O
presented:O
his:O
``:O
Ars:art-music
Nova:art-music
,:O
'':O
and:O
there:O
that:O
Johannes:person-artist/author
Ciconia:person-artist/author
came:O
to:O
study:O
.:O