<s>
XProc	B-Language
is	O
a	O
W3C	O
Recommendation	O
to	O
define	O
an	O
XML	B-Language
transformation	I-Language
language	I-Language
to	O
define	O
XML	B-Operating_System
Pipelines	I-Operating_System
.	O
</s>
<s>
Below	O
is	O
an	O
example	O
abbreviated	O
XProc	B-Language
file	O
:	O
</s>
<s>
The	O
pipeline	O
itself	O
has	O
three	O
inputs	O
,	O
“	O
source	O
”	O
(	O
a	O
source	O
document	O
)	O
,	O
“	O
schemas	O
”	O
(	O
a	O
list	O
of	O
W3C	O
XML	B-Protocol
Schemas	O
)	O
and	O
“	O
parameters	O
”	O
(	O
for	O
passing	O
parameters	O
)	O
.	O
</s>
<s>
Here	O
is	O
an	O
equivalent	O
less	O
abbreviated	O
XProc	B-Language
pipeline	O
:	O
</s>
