<s>
OW2	B-Application
Orchestra	I-Application
is	O
open	B-Application
source	I-Application
software	I-Application
for	O
orchestration	B-Application
of	O
web	O
services	O
.	O
</s>
<s>
It	O
organizes	O
web	O
services	O
calls	O
following	O
a	O
process	O
description	O
written	O
in	O
the	O
BPEL	O
XML	B-Protocol
grammar	O
.	O
</s>
<s>
It	O
has	O
a	O
graphical	O
editor	O
and	O
an	O
administration	O
console	B-Device
.	O
</s>
