With no explanation, label each line with "O", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Hepatitis
C
alternative
reading
frame
stem-loop
is
a
conserved
secondary
structure
motif
identified
in
the
RNA
genome
of
the
Hepatitis
C
virus
(
HCV
)
which
is
proposed
to
have
an
important
role
in
regulating
translation
and
repression
of
the
viral
genome
.
Hepatitis:other-biologything
C:other-biologything
alternative:O
reading:O
frame:O
stem-loop:O
is:O
a:O
conserved:O
secondary:O
structure:O
motif:O
identified:O
in:O
the:O
RNA:other-biologything
genome:other-biologything
of:O
the:O
Hepatitis:other-biologything
C:other-biologything
virus:other-biologything
(:other-biologything
HCV:other-biologything
):other-biologything
which:O
is:O
proposed:O
to:O
have:O
an:O
important:O
role:O
in:O
regulating:O
translation:O
and:O
repression:O
of:O
the:O
viral:other-biologything
genome:other-biologything
.:O