: classhttp://www.w3.org/ns/shacl# Create a prefix for http://www.w3.org/ns/shacl# Hit Enter to save Double click to create a prefix | : Municipalityhttp://www.gemeentegeschiedenis.nl/gg-schema# Create a prefix for http://www.gemeentegeschiedenis.nl/gg-schema# Hit Enter to save Double click to create a prefix | graph:vocab |