About: http://webisa.webdatacommons.org/254516312

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	Just like anything else, there is a learning curve, and of course ???off the shelf??? technology will never be as useful as that with ???user-defined??? features.
http://www.w3.org/ns/prov#wasQuotedFrom	healthaffairs.org