About: http://webisa.webdatacommons.org/112942559

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	This surprised the researchers, who expected factors such as income to affect people's willingness to work for free.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org