About: http://webisa.webdatacommons.org/417915905

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	Of course, I can???t seem to find many of these discussions now that I need to reference them ??? but you can check out these blog posts, especially the comments, for some context.
http://www.w3.org/ns/prov#wasQuotedFrom	hacklibraryschool.com