data
model
and
thus
lends
itself
to
databases
such
as
CouchDB
and
MongoDB.
Both
of
these
databases
can
use
JSON-LD
as
their
storage
format.
The
group
needs
feedback
from
CouchDB
and
MongoDB
experts
regarding
the
usefulness
of
JSON-LD
in
those
environments.
</p>
</div>
</div>
<div id="advanced-concepts" class="section">
<h2>
<span class="secno">
8.
</span>
Advanced
Concepts
</h2>
<p class="issue">
There
are
a
few
advanced
concepts
where
it
is
not
clear
whether
or
not
the
JSON-LD
specification
is
going
to
sup