About: http://webisa.webdatacommons.org/301319019

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	Pruning is a technique where empty directories are assumed to be useless, and thus empty removed whenever one is created.
http://www.w3.org/ns/prov#wasQuotedFrom	cpan.org