About: http://webisa.webdatacommons.org/282177155

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	To help librarians and archivists, the report cites examples of specific types of unpublished sound recordings and examines the laws that apply to those created before 1972.
http://www.w3.org/ns/prov#wasQuotedFrom	loc.gov