<s>
XUpdate	B-Language
is	O
a	O
lightweight	O
XML	B-Language
query	I-Language
language	I-Language
for	O
modifying	O
XML	B-Protocol
data	O
.	O
</s>
<s>
However	O
,	O
it	O
has	O
found	O
a	O
niche	O
market	O
of	O
users	O
not	O
content	O
to	O
wait	O
for	O
the	O
XQuery	B-Language
Update	I-Language
Facility	O
extension	O
of	O
the	O
W3C	O
standard	O
,	O
XQuery	B-Language
.	O
</s>
