About: http://webisa.webdatacommons.org/102303173

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	In particular, campaign events, such as conventions and debates, are primarily responsible for changes in public opinion that occur during the campaign period.
http://www.w3.org/ns/prov#wasQuotedFrom	sagepub.com