About: http://webisa.webdatacommons.org/120024146

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	tree, such as the number of immediate children, the number of leaf-nodes, the height
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com