{ for $art in doc("sortie_3260_etiquete.xml")//item/* for $elt in $art/element let $nextElt := $elt/following-sibling::element[1] let $secondElt := $elt/following-sibling::element[2] where $elt/data[1] = "NOM" and $nextElt/data[1] = "PRP" and $secondElt/data[1] = "NOM" return {$elt,$nextElt} }