0.1/Person&gt; .
&lt;http://example.org/people#jane&gt; 
   &lt;http://www.w3.org/1999/02/22-rdf-syntax-ns#type&gt;
&lt;http://xmlns.com/foaf/0.1/Person&gt;
.
</pre>
<p>
Since
the
two
subjects
are
entirely
disjoint
with
one
another,
it
is
impossible
to
express
the
RDF
graph
above
using
a
single
JSON-LD
associative
array.
</p>
<p>
In
JSON-LD,
one
can
use
the
subject
to
express
disjoint
graphs
as
a
single
graph:
</p>
<pre class="example">
{
  "#": { "foaf": "http://xmlns.com/foaf/0.1/" },
  "@": 
  [
    {
  