About: http://webisa.webdatacommons.org/358477822

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	Base case: if the tree has height one, i.e. if it is a leaf, then the expression is a literal number of the form Lit n and the evaluation terminates immediately by returning n.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com