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 ":".
The
severity
of
accidents
is
related
to
the
age
group
and
the
amount
of
venom
injected
.
The:O
severity:O
of:O
accidents:O
is:O
related:O
to:O
the:O
age:O
group:O
and:O
the:O
amount:O
of:O
venom:O
injected:O
.:O