With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Some
venoms
are
applied
externally
,
especially
to
sensitive
tissues
such
as
the
eyes
,
but
most
venoms
are
administered
by
piercing
the
skin
of
the
victim
.
Some:O
venoms:O
are:O
applied:O
externally:O
,:O
especially:O
to:O
sensitive:O
tissues:O
such:O
as:O
the:O
eyes:O
,:O
but:O
most:O
venoms:O
are:O
administered:O
by:O
piercing:O
the:O
skin:O
of:O
the:O
victim:O
.:O