... 10 .3. 3. nsIRDFService If you will do any sort of RDF processing, you need to use the nsIRDFService interface. It provides the basics for working with datasources, resources, and literals, and ... nsIRDFDataSource; refer to the section Section 10 .3. 5 for more information. 10 .3. 5. nsIRDFDataSource The nsIRDFDataSource interface is large, with twenty functions and one attribute (URI), so it's ... datasource.Change(subject,predicate,newObject,); If working with triples seems hard in the template generation, their use in these examples where adding to and changing the parts is so easy may make things clearer. 10 .3. 5 .3. Moving triples...