About: http://webisa.webdatacommons.org/170794839

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	This first example indicates that the work being described is a supplement to another work, and the second and third examples show earlier and later works.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net