About: http://webisa.webdatacommons.org/58475395

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	During his research at the University of California, San Francisco, scientist Paul Ekman discovered that people smile 19 different ways, depending on social situations and emotions, including fear, grief and hatred.
http://www.w3.org/ns/prov#wasQuotedFrom	ihavenet.com