About: http://webisa.webdatacommons.org/324458752

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	In both cases, the most expensive operations are those modifications done at the top of the hierarchy as it often affects all of the other sub-concepts in the hierarchy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com