With no explanation, label each line with "O", "location-other", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
sings
a
great
deal
of
modern
music
,
including
the
2008
Tanglewood
premiere
of
John
Harbison
's
``
Symphony
no
.
He:O
sings:O
a:O
great:O
deal:O
of:O
modern:O
music:O
,:O
including:O
the:O
2008:O
Tanglewood:location-other
premiere:O
of:O
John:person-artist/author
Harbison:person-artist/author
's:O
``:O
Symphony:O
no:O
.:O