PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is true, for example, that certain types of maize or wheat contain more or less protein or fat than the average for the species as a whole; maize hybrids now being produced in the United States contain less protein than the varieties they are replacing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org