With no explanation, label each line with "O", "person-scholar", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
According
to
Professor
Nick
Hastie
,
director
of
the
Medical
Research
Council
's
Human
Genetics
Unit
,
said
:
``
It
is
very
unusual
for
a
piece
of
work
to
completely
revolutionize
the
whole
way
we
think
about
biological
processes
and
regulation
,
but
this
has
opened
up
a
whole
new
field
in
biology
.
''
According:O
to:O
Professor:O
Nick:person-scholar
Hastie:person-scholar
,:O
director:O
of:O
the:O
Medical:organization-other
Research:organization-other
Council:organization-other
's:O
Human:organization-other
Genetics:organization-other
Unit:organization-other
,:O
said:O
::O
``:O
It:O
is:O
very:O
unusual:O
for:O
a:O
piece:O
of:O
work:O
to:O
completely:O
revolutionize:O
the:O
whole:O
way:O
we:O
think:O
about:O
biological:O
processes:O
and:O
regulation:O
,:O
but:O
this:O
has:O
opened:O
up:O
a:O
whole:O
new:O
field:O
in:O
biology:O
.:O
'':O