About: http://webisa.webdatacommons.org/187692385

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	wherein said registration server keeps a registry of all content in said database, including any explanations, queries, paths, and annotations;
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr