<s>
Yahoo	B-Application
!	I-Application
</s>
<s>
Public	O
License	O
is	O
a	O
free	B-License
software	I-License
license	I-License
by	O
Yahoo	B-Application
!	I-Application
.	O
</s>
<s>
It	O
is	O
used	O
among	O
others	O
by	O
old	O
versions	O
of	O
the	O
collaborative	O
software	O
Zimbra	B-Protocol
.	O
</s>
<s>
It	O
is	O
approved	O
by	O
the	B-Operating_System
Free	I-Operating_System
Software	I-Operating_System
Foundation	I-Operating_System
as	O
a	O
free	O
(	O
however	O
GPL-incompatible	O
)	O
software	O
license	O
.	O
</s>
