About: http://webisa.webdatacommons.org/454398343

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	A year???s food now costs 260 hours of labor ??? that price buys greater variety and convenience including restaurant meals.
http://www.w3.org/ns/prov#wasQuotedFrom	johnquiggin.com