<s>
Open	B-Application
Platform	I-Application
for	I-Application
NFV	I-Application
is	O
a	O
collaborative	O
open	B-License
source	I-License
platform	O
for	O
network	B-Architecture
functions	I-Architecture
virtualization	I-Architecture
.	O
</s>
<s>
It	O
was	O
started	O
by	O
the	B-Operating_System
Linux	I-Operating_System
Foundation	I-Operating_System
in	O
2014	O
.	O
</s>
