<s>
NIWA	B-Application
Cloud	I-Application
Application	I-Application
Platform	I-Application
is	O
a	O
platform	B-Application
as	I-Application
a	I-Application
service	I-Application
(	O
PaaS	B-Application
)	O
cloud	B-Architecture
computing	I-Architecture
platform	I-Architecture
for	O
developing	O
and	O
hosting	O
web	B-Application
application	I-Application
.	O
</s>
<s>
Web	B-Application
applications	I-Application
run	O
in	O
several	O
containers	O
in	B-Architecture
the	I-Architecture
cloud	I-Architecture
.	O
</s>
<s>
Currently	O
,	O
the	O
supported	O
programming	O
language	O
Perl	B-Language
(	O
PSGI	O
interface	O
only	O
)	O
.	O
</s>
<s>
In	O
the	O
future	O
we	O
plan	O
to	O
support	O
programming	O
languages	O
are	O
Ruby	B-Language
(	O
Rack	B-Application
interface	O
)	O
and	O
Python	B-Language
(	O
WSGI	B-Language
interface	O
)	O
.	O
</s>
