About: http://webisa.webdatacommons.org/314241094

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	Such changes could be measured in various ways, such as online or offline surveys, or both.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com