About: http://webisa.webdatacommons.org/38122331

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	There have been comparison studies around the cost and benefit of various formal and other methods, and none of them are a silver bullet.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com