3. The method of claim 2 , wherein: the receiving the RDF statement about the web resource, comprises reading the RDF statement from the web document in memory; and the writing the RDF statement comprises replacing the RDF statement in the web document with the RDF statement following the substituting.
2. The method of claim 1 , further comprising: writing the RDF statement following the substituting to a web document in a memory that is readable by a networked computer.