13. The computer program product of claim 12 , 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.
12. The computer program product of claim 11 , wherein the operations further comprise: writing the RDF statement following the substituting to a web document in a memory that is readable by a networked computer.