<person xml:id="Willderold">
  <persName>Willderold</persName>
  <linkGrp targFunc="active passive">
    <link corresp="https://schema.org/mentions" target="http://textgridrep.org/textgrid:22jtq#xpath(//(surface[@n='7r']//rs[@ref='psn:Willderold'])[1]/descendant-or-self::*) #Willderold"/>
  </linkGrp>
</person>