About: http://webisa.webdatacommons.org/369252694

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	He said that aside from social class, factors such as the gender, race and ethnicity of both the volunteer and the subject in the video could influence smiling.
http://www.w3.org/ns/prov#wasQuotedFrom	dailyfreepress.com