{ for $art in doc("numéro_de_la_rubrique")//article for $elt in $art/element let $nextelt := $elt/following-sibling::element[1] let $nextelt2 := $nextelt/following-sibling::element[1] where $elt/data[1] = "NOM" and $nextelt/data[1] = "PRP" and $nextelt2/data[1] = "NOM" return {$elt/data[2]/text(), " ", $nextelt/data[2]/text(), " ",$nextelt2/data[2]/text()} }