<s>
A	O
network	B-Protocol
browser	I-Protocol
is	O
a	O
tool	O
used	O
to	O
browse	O
a	O
computer	O
network	O
.	O
</s>
<s>
An	O
example	O
of	O
this	O
is	O
My	B-Protocol
Network	I-Protocol
Places	I-Protocol
(	O
or	O
Network	B-Protocol
Neighborhood	I-Protocol
in	O
earlier	O
versions	O
of	O
Microsoft	B-Application
Windows	I-Application
)	O
.	O
</s>
<s>
An	O
actual	O
program	O
called	O
Network	B-Protocol
Browser	I-Protocol
is	O
offered	O
in	O
Mac	B-Operating_System
OS	I-Operating_System
9	I-Operating_System
.	O
</s>
