About: http://webisa.webdatacommons.org/229173431

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	Last two steps, dispose the object that consume memory, such as fonts and graphics (this is robust programming, guys!) and save:
http://www.w3.org/ns/prov#wasQuotedFrom	happysysadm.com