{ for $art in doc("3210")//article for $elt in $art/element let $nextElt:=$elt/following-sibling::element[1] let $nextnextElt:=$nextElt/following-sibling::element[2] where $elt/data[1]="NOM" and $nextElt/data[1]="PRP" and $nextnextElt/data[1]="NOM" return {$elt/data[3]/text()," ",$nextElt/data[3]/text()," ",$nextnextElt/data[3]/text()} }