About: http://webisa.webdatacommons.org/242145304

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	A well known joke (actually fact) about Say's Law is that Say himself listed all kinds of exceptions to it.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com