About: http://webisa.webdatacommons.org/215508966

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	undulations in the groove, but any irregularities such as dust or scratches
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net