?  slide 7

Wait: Doesn’t the Element Hold the Vocabulary Term?

<contrib><name><surnames>Brooks</surnames>
<given-names>Jackie</given-names></name>
<role 
  vocab="CRediT" 
  vocab-identifier="http://dictionary.casrai.org/Contributor_Roles"
  vocab-term="Writing - Original Draft"
  vocab-term-identifier=
  "http://dictionary.casrai.org/Contributor_Roles/Writing_%E2%80%93_original_draft"
  >writer</role>
</contrib>
 ?