<s>
A	O
semantic	B-Application
broker	I-Application
is	O
a	O
computer	O
service	O
that	O
automatically	O
provides	O
semantic	B-General_Concept
mapper	I-General_Concept
services	O
.	O
</s>
<s>
A	O
semantic	B-Application
broker	I-Application
is	O
frequently	O
part	O
of	O
a	O
semantic	O
middleware	B-General_Concept
system	O
that	O
leverage	O
semantic	O
equivalence	O
statements	O
.	O
</s>
<s>
To	O
qualify	O
as	O
a	O
semantic	B-Application
broker	I-Application
product	O
a	O
system	O
must	O
be	O
able	O
to	O
automatically	O
extract	O
data	O
from	O
a	O
message	O
and	O
use	O
semantic	O
equivalence	O
statements	O
to	O
transform	O
this	O
into	O
another	O
namespace	O
.	O
</s>
