<s>
Shale	O
is	O
a	O
web	B-Application
application	I-Application
framework	I-Application
maintained	O
by	O
the	O
Apache	O
Software	O
Foundation	O
.	O
</s>
<s>
It	O
is	O
fundamentally	O
based	O
on	O
JavaServer	B-Language
Faces	I-Language
.	O
</s>
<s>
As	O
of	O
May	O
2009	O
Apache	B-Language
Shale	I-Language
has	O
been	O
retired	O
and	O
moved	O
to	O
the	O
Apache	B-Application
Attic	I-Application
.	O
</s>
