It also provided a default
XML namespace (xmlns) for the element and attribute names.
-- proprietary extension of CSS Media Queries — proprietary
xml namespace — «contains a weird where the target is really a SVG document.
The use of
XML namespaces, however, has made it easier to integrate, without troublesome latent ambiguities, a number of smaller projects (such as wordprocessing, math, and drawing) into a greater project.
Not exact matches
But
depends on the XML island having a different namespace.
An
XML fragment conforming to the markup vocabulary identified in the required -
namespace attribute.
I do have the authority to say that
XML messages they transform from proprietary must have a declared
namespace meaning that they have to transform the message into some format that is distinctly different.
As section 1.3 SVG
Namespace, Public Identifier and System Identifier of the specification says: «While a DTD is provided in this specification, the use of DTDs for validating
XML documents is known to be problematic.