_:nad9a83d9aa7940dbb268b9209268b1a3xb4
<http://schema.org/valueRequired>
"true"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://abolition-ms.org/en/our-actions/international-institutions/hcch-en/new-action-against-hcchs-draft-convention-on-parentage/>