<s>
The	O
head	B-General_Concept
–	I-General_Concept
body	I-General_Concept
pattern	I-General_Concept
is	O
a	O
common	O
XML	B-Protocol
design	O
pattern	O
,	O
used	O
for	O
example	O
in	O
the	O
SOAP	B-Application
protocol	O
.	O
</s>
<s>
XML	B-Protocol
is	O
employed	O
for	O
both	O
head	O
and	O
body	O
(	O
see	O
also	O
XML	B-Language
Protocol	I-Language
)	O
.	O
</s>
