About: http://webisa.webdatacommons.org/411494811

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	he is the scientific method: you hold all things constant except the one variable you want to measure.
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com