<s>
The	O
Self-Service	B-Algorithm
Semantic	I-Algorithm
Suite	I-Algorithm
(	O
S4	O
)	O
provides	O
on-demand	O
access	O
to	O
text	B-Algorithm
mining	I-Algorithm
and	O
linked	O
open	O
data	O
technology	O
in	O
the	O
cloud	O
.	O
</s>
<s>
The	O
S4	O
stack	B-Application
is	O
based	O
on	O
enterprise-grade	O
technology	O
from	O
Ontotext	O
including	O
their	O
leading	O
RDF	O
engine	O
(	O
GraphDB	B-Application
,	O
formerly	O
OWLIM	O
)	O
and	O
high	O
performance	O
text	B-Algorithm
mining	I-Algorithm
solutions	O
successfully	O
applied	O
in	O
some	O
of	O
the	O
largest	O
enterprises	O
in	O
the	O
world	O
.	O
</s>
<s>
S4	O
offers	O
a	O
suite	O
of	O
text	B-Algorithm
analytics	I-Algorithm
and	O
linked	B-Operating_System
data	I-Operating_System
management	O
in	O
the	O
cloud	O
.	O
</s>
<s>
You	O
can	O
analyze	O
news	O
,	O
social	O
media	O
,	O
biomedical	O
documents	O
and	O
query	O
Linked	B-Operating_System
Data	I-Operating_System
knowledge	O
graphs	O
.	O
</s>
<s>
You	O
can	O
also	O
create	O
your	O
own	O
RDF	O
knowledge	O
graphs	O
using	O
GraphDB™	O
.	O
</s>
<s>
The	O
RDF	O
triplestore	O
included	O
with	O
S4	O
is	O
GraphDB™	O
which	O
is	O
known	O
for	O
scalability	O
and	O
query	O
performance	O
.	O
</s>
<s>
GraphDB™	O
is	O
the	O
only	O
triplestore	O
that	O
performs	O
inferencing	O
at	O
scale	O
.	O
</s>
<s>
With	O
GraphDB	B-Application
it	O
is	O
possible	O
to	O
store	O
,	O
manage	O
and	O
search	O
semantic	O
triples	O
extracted	O
from	O
S4	O
text	B-Algorithm
mining	I-Algorithm
or	O
to	O
create	O
private	O
Knowledge	O
Graphs	O
integrating	O
structured	O
and	O
unstructured	B-Application
data	I-Application
with	O
facts	O
from	O
public	O
LOD	O
datasets	O
.	O
</s>
<s>
Also	O
there	O
is	O
a	O
complete	O
set	O
of	O
and	O
in	O
JAVA	B-Language
,	O
C#	B-Application
,	O
Python	B-Language
and	O
JavaScript	B-Language
.	O
</s>
