<s>
Text	O
Z	O
of	O
the	O
rongorongo	B-Language
corpus	O
,	O
also	O
known	O
as	O
Poike	O
,	O
is	O
a	O
palimpsest	B-Language
inscription	O
that	O
may	O
be	O
one	O
of	O
two	O
dozen	O
surviving	O
rongorongo	B-Language
texts	O
.	O
</s>
<s>
In	O
1937	O
José	O
Paté	O
discovered	O
this	O
tablet	O
by	O
the	O
foundations	O
of	O
the	O
ruins	O
of	O
a	O
stone	O
house	O
near	O
ahu	O
Mahatua	O
,	O
the	O
home	O
village	O
of	O
Metoro	O
Taua	O
Ure	O
,	O
Bishop	O
Jaussen	O
's	O
informant	O
,	O
at	O
the	O
base	O
of	O
Poike	O
Volcano	O
,	O
near	O
the	O
cave	O
Aka	O
o	O
Keke	O
that	O
contains	O
a	O
few	O
crude	O
rongorongo-type	O
petroglyphs	O
.	O
</s>
<s>
However	O
,	O
Fischer	O
(	O
1997	O
)	O
suspects	O
that	O
it	O
may	O
be	O
a	O
palimpsest	B-Language
,	O
that	O
someone	O
had	O
carved	O
an	O
imitative	O
inscription	O
over	O
an	O
authentic	O
but	O
by	O
then	O
illegible	O
text	O
,	O
and	O
that	O
it	O
was	O
somehow	O
forgotten	O
rather	O
than	O
sold	O
.	O
</s>
<s>
It	O
may	O
have	O
also	O
been	O
an	O
attempt	O
to	O
revive	O
rongorongo	B-Language
for	O
personal	O
reasons	O
.	O
</s>
<s>
Fischer	O
(	O
1997	O
)	O
reports	O
that	O
in	O
strong	O
light	O
four	O
lines	O
of	O
imitative	O
(	O
crude	O
,	O
non-boustrophedon	O
)	O
script	O
are	O
visible	O
on	O
both	O
sides	O
,	O
but	O
that	O
"	O
in	O
indirect	O
light	O
there	O
are	O
fainter	O
traces	O
of	O
smaller	O
rongorongo	B-Language
glyphs	O
in	O
six	O
or	O
seven	O
lines	O
on	O
each	O
side.	O
"	O
</s>
