def _json_ld_context(self):
    context = dict(((pfx, str(ns)) for (pfx, ns) in self.graph.namespaces() if (pfx and (str(ns) != u'http://www.w3.org/XML/1998/namespace'))))
    context['@vocab'] = str(CASE)
    return context
def _json_ld_context(self):
    context = dict(((pfx, str(ns)) for (pfx, ns) in self.graph.namespaces() if (pfx and (str(ns) != u'http://www.w3.org/XML/1998/namespace'))))
    context['@vocab'] = str(CASE)
    return context