Unit test: uri.001

DocBook does not mandate any values for the type attribute, but several useful values have been suggested:

• http://example.com/uri/without/a/type

• http://example.com/uri/without/a/type/of/sometype

• http://docbook.org/ns/docbook

• http://xml.org/sax/features/namespaces

• http://xml.org/sax/properties/declaration-handler

• https://nwalsh.com/

• https://norman.walsh.name/

• https://docbook.org/schemas/

• https://docbook.org