<s>
Simple	B-Language
Outline	I-Language
XML	I-Language
(	O
SOX	O
)	O
is	O
a	O
compressed	O
way	O
of	O
writing	O
XML	B-Protocol
.	O
</s>
<s>
SOX	O
uses	O
indenting	O
to	O
represent	O
the	O
structure	O
of	O
an	O
XML	B-Protocol
document	I-Protocol
,	O
eliminating	O
the	O
need	O
for	O
closing	O
tags	O
.	O
</s>
<s>
The	O
following	O
XHTML	B-Language
markup	O
fragment	O
:	O
</s>
<s>
SOX	O
can	O
be	O
readily	O
converted	O
to	O
XML	B-Protocol
.	O
</s>
