About: http://webisa.webdatacommons.org/100244664

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	Based on the background state of the art, as described herein, what is needed are improved methods and improved graphical interfaces for visualizing data, including data that has a hierarchical structure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com