Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Object Groupings and Systems (hierarchy name)
4. systems (equipment)
5. [systems by function]
6. infrastructural systems
7. Internet
8. World Wide Web

Anotations

Scope note:

A set of standards proposed by the World Wide Web Consortium to promote common data formats, including a semantic component, in order to convert currently unstructured web documents into a shared framework and a web of data that can be processed by machines.