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 ":".
Another
study
showed
that
the
risk
of
a
thoroughbred
suffering
a
catastrophic
injury
was
increased
by
a
factor
of
16
if
the
horse
was
wearing
high
toe
grabs
(
a
cleat
on
the
front
of
the
horseshoe
designed
to
improve
traction
)
on
the
front
feet
.
Another:O
study:O
showed:O
that:O
the:O
risk:O
of:O
a:O
thoroughbred:O
suffering:O
a:O
catastrophic:O
injury:O
was:O
increased:O
by:O
a:O
factor:O
of:O
16:O
if:O
the:O
horse:O
was:O
wearing:O
high:O
toe:O
grabs:O
(:O
a:O
cleat:O
on:O
the:O
front:O
of:O
the:O
horseshoe:O
designed:O
to:O
improve:O
traction:O
):O
on:O
the:O
front:O
feet:O
.:O