About: http://webisa.webdatacommons.org/403826521

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	Nodding or shaking the head whilst talking is an encouragement for the other person to agree (which works surprisingly often).
http://www.w3.org/ns/prov#wasQuotedFrom	changingminds.org