<s>
HappyCow	B-Application
is	O
an	O
online	O
service	O
that	O
lists	O
sources	O
of	O
vegan	O
,	O
vegetarian	O
and	O
healthy	O
food	O
.	O
</s>
<s>
HappyCow	B-Application
was	O
founded	O
in	O
1999	O
as	O
a	O
world	O
guide	O
to	O
vegetarian	O
and	O
vegan	O
restaurants	O
.	O
</s>
<s>
HappyCow	B-Application
's	O
orientation	O
has	O
gravitated	O
to	O
be	O
increasingly	O
pro-vegan	O
.	O
</s>
<s>
The	O
HappyCow	B-Application
YouTube	B-General_Concept
channel	I-General_Concept
was	O
launched	O
in	O
2012	O
.	O
</s>
<s>
Sources	O
of	O
website	O
funding	O
—	O
now	O
also	O
IOS	B-Application
and	O
Android	B-Application
apps	O
—	O
were	O
and	O
are	O
advertisement	O
,	O
business	O
sponsorship	O
,	O
and	O
user	O
contributions	O
.	O
</s>
<s>
In	O
2014	O
,	O
The	O
HappyCow	B-Application
Cookbook	O
:	O
Recipes	O
from	O
Top-Rated	O
Vegan	O
Restaurants	O
around	O
the	O
World	O
was	O
published	O
.	O
</s>
