<s>
Workgroup	B-Operating_System
Manager	I-Operating_System
is	O
a	O
computer	B-Application
program	I-Application
bundled	O
as	O
part	O
of	O
OS	B-Operating_System
X	I-Operating_System
Server	I-Operating_System
for	O
directory-based	O
management	O
of	O
users	O
,	O
groups	O
and	O
computers	O
across	O
a	O
network	B-Architecture
.	O
</s>
