PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such inequalities include differences in income, wealth, access to education, pension levels, social status, socioeconomic safety-net.[9] In general, social class can be defined as a large category of similarly ranked people located in a hierarchy and distinguished from other large categories in the hierarchy by such traits as occupation, education, income, and wealth.[10]
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org