With no explanation, label each line with "other-livingthing", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Little
is
known
about
``
Cochlosoma
``
life
cycles
and
much
of
what
is
known
has
been
observed
in
``
C.
anatis
``
.
Little:O
is:O
known:O
about:O
``:O
Cochlosoma:other-livingthing
``:O
life:O
cycles:O
and:O
much:O
of:O
what:O
is:O
known:O
has:O
been:O
observed:O
in:O
``:O
C.:other-livingthing
anatis:other-livingthing
``:O
.:O