About: http://webisa.webdatacommons.org/288705209

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	Preserving these works can be especially challenging since they are depended on technology to be heard or viewed, and include duration as a dimension.
http://www.w3.org/ns/prov#wasQuotedFrom	loc.gov