<s>
Apache	B-Application
Jena	I-Application
is	O
an	O
open	B-Application
source	I-Application
Semantic	O
Web	O
framework	O
for	O
Java	B-Language
.	O
</s>
<s>
It	O
provides	O
an	O
API	B-General_Concept
to	O
extract	O
data	O
from	O
and	O
write	O
to	O
RDF	O
graphs	O
.	O
</s>
<s>
A	O
model	O
can	O
also	O
be	O
queried	O
through	O
SPARQL	B-Language
1.1	O
.	O
</s>
<s>
Jena	B-Application
is	O
similar	O
to	O
RDF4J	O
(	O
formerly	O
OpenRDF	O
Sesame	O
)	O
;	O
though	O
,	O
unlike	O
RDF4J	O
,	O
Jena	B-Application
provides	O
support	O
for	O
OWL	B-Language
(	O
Web	B-Language
Ontology	I-Language
Language	I-Language
)	O
.	O
</s>
<s>
The	O
framework	O
has	O
various	O
internal	O
reasoners	O
and	O
the	O
Pellet	B-Language
reasoner	O
(	O
an	O
open	B-Application
source	I-Application
Java	B-Language
OWL-DL	O
reasoner	O
)	O
can	O
be	O
set	O
up	O
to	O
work	O
in	O
Jena	B-Application
.	O
</s>
<s>
Jena	B-Application
supports	O
serialisation	O
of	O
RDF	O
graphs	O
to	O
:	O
</s>
<s>
Jena	B-Application
was	O
integrated	O
as	O
a	O
project	O
under	O
the	O
umbrella	O
of	O
The	O
Apache	O
Software	O
Foundation	O
in	O
April	O
2012	O
,	O
after	O
having	O
been	O
in	O
the	O
Apache	B-Application
Incubator	I-Application
since	O
November	O
2010	O
.	O
</s>
<s>
Jena	B-Application
was	O
created	O
by	O
HP	O
Labs	O
and	O
was	O
on	O
SourceForge	B-Application
since	O
2001	O
,	O
and	O
was	O
donated	O
to	O
The	O
Apache	O
Software	O
Foundation	O
in	O
November	O
2010	O
.	O
</s>
<s>
It	O
supports	O
SPARQL	B-Language
for	O
querying	O
and	O
updating	O
.	O
</s>
<s>
The	O
project	O
is	O
a	O
sub-project	O
of	O
Jena	B-Application
and	O
is	O
developed	O
as	O
servlet	B-Application
.	O
</s>
<s>
Fuseki	O
can	O
also	O
be	O
run	O
stand-alone	O
server	O
as	O
it	O
ships	O
preconfigured	O
with	O
the	O
Jetty	B-Language
web	O
server	O
.	O
</s>
<s>
ARQ	O
is	O
a	O
query	O
engine	O
within	O
Jena	B-Application
that	O
supports	O
SPARQL	B-Language
.	O
</s>
