About: http://webisa.webdatacommons.org/6073653

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	In order to preserve fragile and rare recordings, user copies must be made of formats other than commercial CDs, VHS tapes, and DVDs.
http://www.w3.org/ns/prov#wasQuotedFrom	harvard.edu