About: http://webisa.webdatacommons.org/430108642

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	| > like "get_node" could return NULL if there was an error, and
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net