<https://cataloging.lib.byu.edu/department-manual/catalog-records/3-4-instructions-and-policies/3-4-4-genreform-headings/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://cataloging.lib.byu.edu/department-manual/catalog-records/3-4-instructions-and-policies/3-4-4-genreform-headings/>