About: http://webisa.webdatacommons.org/301447250

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 didn't notice any problem except for one occasion where there was distortion.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org