<s>
Dream	B-Application
PetHouse	I-Application
is	O
a	O
defunct	O
mobile	B-Application
simulation	O
social	O
network	O
game	O
created	O
by	O
Zynga	O
.	O
</s>
<s>
In	O
Dream	B-Application
PetHouse	I-Application
,	O
users	O
could	O
collect	O
and	O
care	O
for	O
cute	O
animals	O
.	O
</s>
<s>
The	O
height	O
of	O
Dream	B-Application
PetHouse	I-Application
's	O
popularity	O
was	O
in	O
June	O
,	O
2012	O
,	O
when	O
according	O
to	O
Daily	O
Active	O
User	O
(	O
DAU	O
)	O
metrics	O
,	O
there	O
were	O
about	O
400,515	O
daily	O
users	O
.	O
</s>
<s>
Using	O
DAU	O
metrics	O
,	O
Dream	B-Application
PetHouse	I-Application
had	O
about	O
12,602	O
daily	O
users	O
in	O
April	O
,	O
2013	O
.	O
</s>
