<s>
Windows	B-Operating_System
Open	I-Operating_System
Services	I-Operating_System
Architecture	I-Operating_System
(	O
WOSA	O
)	O
is	O
a	O
set	O
of	O
proprietary	B-Application
Microsoft	O
technologies	O
intended	O
to	O
"	O
provide	O
...	O
a	O
single	O
,	O
open-ended	O
interface	O
to	O
enterprise	O
computing	O
environments.	O
"	O
.	O
</s>
