About: http://webisa.webdatacommons.org/319057309

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	As if you needed more, they restrict uploads to 20 in any 7 day period, and are very strict on any noise, defects, dust spots, artifacts (which can be any sort of flaw) as well as copyright issues.
http://www.w3.org/ns/prov#wasQuotedFrom	backyardsilver.com