About: http://webisa.webdatacommons.org/224145529

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	The logic is very simple but the practice, especially the tuning, is very difficult.
http://www.w3.org/ns/prov#wasQuotedFrom	japanfocus.org