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 ":".
Many
predatory
mammals
have
protractile
claws
that
can
partially
hide
inside
the
animal
's
paw
,
especially
the
cat
family
,
Felidae
,
almost
all
of
whose
members
have
fully
protractible
claws
.
Many:O
predatory:O
mammals:O
have:O
protractile:O
claws:O
that:O
can:O
partially:O
hide:O
inside:O
the:O
animal:O
's:O
paw:O
,:O
especially:O
the:O
cat:O
family:O
,:O
Felidae:O
,:O
almost:O
all:O
of:O
whose:O
members:O
have:O
fully:O
protractible:O
claws:O
.:O