About: http://webisa.webdatacommons.org/122524134

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	a number, a string, or a list, depending on the types of left and right.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net