: frequencieshttp://id.loc.gov/vocabulary/ Create a prefix for http://id.loc.gov/vocabulary/ Hit Enter to save Double click to create a prefix | : hasMADSSchemeMemberhttp://www.loc.gov/mads/rdf/v1# Create a prefix for http://www.loc.gov/mads/rdf/v1# Hit Enter to save Double click to create a prefix | frequency:tty | graph:default |