About: http://webisa.webdatacommons.org/21007167

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 have been lurking on this site for a little while but it is my first post and I am happy to see that there was a thread started about these on here.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org