category - Entity Type Property use to categorize the type of entity a code list describes 2018-10-17T13:46:56.111Z 3 2018-07-31T08:55:18.422Z Codes and concepts used to guide the presentation of the registry user interface. bootstrap 4 UI Codes and concepts used to guide the presentation of the registry user interface. 2018-10-17T13:46:56.111Z UI ui 1 bootstrap c38ff923-5278-46d7-8ba1-87fec114056f category - Entity Type 2018-07-31T08:55:18.483Z