<s>
Yahoo	B-Application
!	I-Application
</s>
<s>
Mash	O
was	O
a	O
social	O
networking	O
service	O
by	O
Yahoo	B-Application
!	I-Application
</s>
<s>
Yahoo	B-Application
!	I-Application
</s>
<s>
The	O
platform	O
was	O
launched	O
by	O
Yahoo	B-Application
!	I-Application
</s>
<s>
On	O
August	O
28	O
,	O
2008	O
,	O
Yahoo	B-Application
!	I-Application
</s>
