<qet-directory>
    <names>
        <name lang="ca">Eficiencia energetica</name>
        <name lang="de">Energie-Effizienz</name>
        <name lang="en">Energy efficency</name>
        <name lang="es">Eficiencia energética</name>
        <name lang="fr">Efficience énergétique</name>
        <name lang="ko">에너지 효율</name>
    </names>
</qet-directory>
