About: http://webisa.webdatacommons.org/289711595

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	However, there is a cost to doing this: the build-tree program, although it *appears* to be a `normal' recursive program, is actually a higher order procedure.
http://www.w3.org/ns/prov#wasQuotedFrom	megasolutions.net