About: http://webisa.webdatacommons.org/376366918

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 structure of my tree is simple, the depth is two, each child node is the direct child of the root, and each node has a weight except the root.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com