About: http://webisa.webdatacommons.org/143902527

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	If you want to get the position of an element based on it is content or it is identity, he is one or two more functions (depending, of course, if the element is a value type or reference type, respectively).
http://www.w3.org/ns/prov#wasQuotedFrom	digitalmars.com