About: http://webisa.webdatacommons.org/256165329

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	....all is negotiable...see especially Issues and Potential Problems" at the end of the document before you start launching your criticisms...
http://www.w3.org/ns/prov#wasQuotedFrom	columbia.edu