PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sections 4 and 5 describe, respectively, the data used for this study and the model used to estimate the returns to different levels and types of education.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldbank.org