About: http://webisa.webdatacommons.org/327864221

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	Maintaining all conditions constant except for the exposure has to be achieved
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com