About: http://webisa.webdatacommons.org/410264674

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	In the preferred embodiment, the nodes in the network are arranged in a heirarchical structure, each node except the master node having exactly one parent node and possibly having one or more child nodes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com