The :mod:`surf.rdf` module -------------------------- Helper module that conditionally loads `rdflib` classes and functionality. The following classes are exposed: * :class:`BNode` * :class:`ClosedNamespace` * :class:`ConjunctiveGraph` * :class:`Graph` * :class:`Literal` * :class:`Namespace` * `RDF` * `RDFS` * :class:`URIRef`