With no explanation, label each line with "organization-showorganization", "art-music", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Horsehead
Nebula
is
the
most
challenging
piece
of
music
ever
composed
by
Pete
and
it
is
being
hailed
as
the
masterpiece
in
the
Blood
Tsunami
catalogue
by
both
fans
and
press
.
Horsehead:art-music
Nebula:art-music
is:O
the:O
most:O
challenging:O
piece:O
of:O
music:O
ever:O
composed:O
by:O
Pete:person-artist/author
and:O
it:O
is:O
being:O
hailed:O
as:O
the:O
masterpiece:O
in:O
the:O
Blood:organization-showorganization
Tsunami:organization-showorganization
catalogue:O
by:O
both:O
fans:O
and:O
press:O
.:O