=Collations=
{{Mark|Introduced with Version 7.7:}}
Another XQuery feature related to natural language processing are '''Collations'''. By default, string comparisons in XQuery are based on the Unicode codepoint order. The default namespace URI {{Code|http://www.w3.org/2003/05/xpath-functions/collation/codepoint}} specifies this ordering. Other collations are completely implementation-defined. In BaseX, the following namespace syntax is supported to specify collations: