: Rulehttp://purl.org/vocab/cpsv# Create a prefix for http://purl.org/vocab/cpsv# Hit Enter to save Double click to create a prefix | rdfs:subClassOf | : 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 | : localgov#http://purl.org/oslo/ns/ Create a prefix for http://purl.org/oslo/ns/ Hit Enter to save Double click to create a prefix |