PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 10. labor What is the Quantity of Labor? -- Work can be measured in several different ways 1477 words (2007) The shorter-workweek argument assumes that labor is a commodity with a certain quantity expressed in terms of worker-hours.
http://www.w3.org/ns/prov#wasQuotedFrom
  • shorterworkweek.com