About: http://webisa.webdatacommons.org/112574324

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	My feeling is that for the most part it is because there is a document somehwere out there that the researcher hasn't found yet.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com