About: http://webisa.webdatacommons.org/198813284

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	I do not think this issue is a defect, but rather a copyright implementation to prevent people from snatching protected audio sources like Internet radio, Youtube and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	thinkpads.com