About: http://webisa.webdatacommons.org/329625442

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	A format such as a flat table and a relational database, which has been hitherto used in the preprocessing, is insufficient, and a data structure to be handled is required to be shaped in a tree structure or a graph structure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com