: v2.2http://purl.org/vocommons/voaf/ Create a prefix for http://purl.org/vocommons/voaf/ Hit Enter to save Double click to create a prefix | : Expressionhttp://purl.org/vocab/frbr/core# Create a prefix for http://purl.org/vocab/frbr/core# Hit Enter to save Double click to create a prefix | graph:default |