<s>
Stamped	B-Application
is	O
an	O
iPhone	O
app	O
launched	O
by	O
a	O
team	O
of	O
(	O
mostly	O
)	O
former	O
Google	B-Application
employees	O
in	O
November	O
2011	O
that	O
keeps	O
track	O
and	O
shares	O
users	O
 '	O
recommendations	O
for	O
restaurants	O
,	O
music	O
,	O
books	O
,	O
etc	O
.	O
</s>
<s>
Later	O
,	O
it	O
was	O
acquired	O
by	O
Yahoo	B-Application
in	O
an	O
effort	O
to	O
bolster	O
the	O
company	O
's	O
mobile	O
platform	O
.	O
</s>
