The system can do processing of these statements, but does things in the style more of C, with rules returning symbols, instead of the more declarative XML style. Results and expected values combined from all over the Web. Lots of problems with large files, performance. If they do, one of the tests would be to have the parsers iterate on their own output. It is a resource.
Topics can exist inside a document or inside a computer structure.
Topic is an instance of either a topic or another subject. A topic can only have one subject. A topic is the type of the topic which it is the instance of. Subject Identity Point is a resource that either constitutes or indicates a subject. Topics that share indicators share subjects.