Determines the full URI of a name.
Determines the full URI of a name. e.g. foaf:name will be mapped to http://xmlns.com/foaf/0.1/name
FIXME: this method doesn't work well - too many defaults, too loose checking: fullUri("http://foo", RdfNamespace.SCHEMA) returns "http://schema.org/http://foo"
base URI which will be used if no prefix (e.g. foaf:) has been found in the given name
MUST NOT be URI-encoded
full URI
namespace for prefix and suffix, default namespace and full name if no match found
Return true if the namespace of the given name should be validated.
Return true if the namespace of the given name should be validated. Return false if the namespace of the given name is known to be an exception for validation (e.g. http://schema.org).