{ for $rss in doc("3244")//article for $element in $rss/element let $next := $element/following-sibling::element[1] let $nextN := $next/following-sibling::element[1] where $element/data[1]="NOM" and $next/data[1]="PRP" and $nextN//data[1]="NOM" return {$element,$next,$nextN} }