About: http://webisa.webdatacommons.org/403852744

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	However, by deriving hash values from the a/v-material itself such as illustrated in FIG. 4, there is no need to store a particular UMID or other reference value within or in association with the a/v-material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es