use normalized string value for the label

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: peterstadler

modules/cmif.xql

@@ -180,7 +180,7 @@ declare function ct:cmif2-note($doc as document-node()) as element(tei:note)? {
     let $places := ct:mentioned-entity-by-wega-facet($doc, 'places', 'cmif:mentionsPlace')
     let $fullTextURL := config:permalink($doc/*/@xml:id) || '.xml?format=tei_all'
     let $languages := 
-        $doc//tei:language[parent::tei:langUsage] ! ct:cmif2-ref('https://lod.academy/cmif/vocab/terms#hasLanguage', ./@ident, .)
+        $doc//tei:language[parent::tei:langUsage] ! ct:cmif2-ref('https://lod.academy/cmif/vocab/terms#hasLanguage', ./@ident, normalize-space(.))
     return
         element {QName('http://www.tei-c.org/ns/1.0', 'note')} {
             $persons,