About: http://webisa.webdatacommons.org/353094807

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 either case, complexity, high cost, and other difficulties have generally been encountered.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com