About: http://webisa.webdatacommons.org/91792621

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	FIG. 4 is a chart illustrating the hierarchical data structure illustrated an example of hierarchal data structure which may be utilized in the first and second embodiments of the present invention;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com