PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Comparative scales involve the respondent in signaling where there is a difference between two or more producers, services, brands or other stimuli.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org