About: http://webisa.webdatacommons.org/383991841

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	I have tried all the free pdf readers in the AppStore and none met all these requirements except for two which had these issues:
http://www.w3.org/ns/prov#wasQuotedFrom	ipadforums.net