<s>
Google	B-Application
Alerts	I-Application
is	O
a	O
content	O
change	O
detection	O
and	O
notification	O
service	O
,	O
offered	O
by	O
Google	B-Application
.	I-Application
</s>
<s>
In	O
2003	O
,	O
Google	B-Application
launched	O
Google	B-Application
Alerts	I-Application
,	O
which	O
were	O
the	O
result	O
of	O
Naga	O
Kataru	O
's	O
efforts	O
.	O
</s>
<s>
His	O
name	O
is	O
on	O
the	O
three	O
patents	O
for	O
Google	B-Application
Alerts	I-Application
.	O
</s>
<s>
Google	B-Application
reported	O
the	O
system	O
was	O
not	O
functioning	O
properly	O
as	O
of	O
2013	O
:	O
"	O
we	O
're	O
having	O
some	O
issues	O
with	O
Alerts	O
not	O
being	O
as	O
comprehensive	O
as	O
we	O
'd	O
like	O
"	O
.	O
</s>
