: reproductionOfhttp://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 | reproduction of @en | : core#http://purl.org/vocab/frbr/ Create a prefix for http://purl.org/vocab/frbr/ Hit Enter to save Double click to create a prefix |