_:n6e3a636ad6ee4a9f992f8bebfea5d5c2xb5
<http://schema.org/valueRequired>
"true"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://upriver.org.uk/club-improvements-2020/584923a7-1bdd-49a2-9d28-979eee341797/>