With no explanation, label each line with "O", "person-politician", "location-GPE", "person-artist/author", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
On
30
June
2011
,
Jason
Hartman
performed
for
the
pre-concert
before
the
wedding
of
HRH
Prince
Albert
II
of
Monaco
with
Miss
Charlene
Wittstock
.
On:O
30:O
June:O
2011:O
,:O
Jason:person-artist/author
Hartman:person-artist/author
performed:O
for:O
the:O
pre-concert:O
before:O
the:O
wedding:O
of:O
HRH:O
Prince:O
Albert:person-politician
II:person-politician
of:O
Monaco:location-GPE
with:O
Miss:O
Charlene:person-other
Wittstock:person-other
.:O