Overview

• Web Architecture
  • HTTP
    • HTTP Extensions
  • URIs
  • XML
    • xmlns
      • Parallels between HTTP Extensions and xmlns
• Semantic Web
  • Semantic Web architectural relationships
  • Semantic Web one step at a time
  • RDF
    • Data model vs. syntax
  • RDF schema
  • DAML+OIL
  • Semantic Web Future
• Modularity
• Moral of the story