About: http://webisa.webdatacommons.org/89973050

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	ning tree is a graph that has one node called root node, which has a directed path to all of the other nodes.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com