About: http://webisa.webdatacommons.org/437700593

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	Others say that labor is in itself a boon; that apart from the results it brings in terms of production, it strengthens man morally and physically and is a source of happiness and health.
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org