</syntaxhighlight>
The format of the thesaurus files must be the same as the format of the thesauri provided by the [httphttps://dev.w3.org/2007/xpath-full-text-10-test-suite XQuery and XPath Full Text 1.0 Test Suite]. It is an XML with structure defined by an [httphttps://dev.w3.org/cvsweb/~checkout~/2007/xpath-full-text-10-test-suite/TestSuiteStagingArea/TestSources/thesaurus.xsd?rev=1.3;content-type=application%2Fxml XSD Schema].
==Fuzzy Querying==