About: http://webisa.webdatacommons.org/307137928

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	The input file specifies the nesting structure of clusters in addition to the conventional list of nodes and edges (and optional graphical display specification to control features such as shapes, colors, styles, and font selections).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com